CN109704106A - A kind of preparation process of anti-static nonwoven fabric - Google Patents
A kind of preparation process of anti-static nonwoven fabric Download PDFInfo
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- CN109704106A CN109704106A CN201910133215.3A CN201910133215A CN109704106A CN 109704106 A CN109704106 A CN 109704106A CN 201910133215 A CN201910133215 A CN 201910133215A CN 109704106 A CN109704106 A CN 109704106A
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- support frame
- shaft
- rewinding
- antistatic agent
- hydraulic cylinder
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Abstract
The invention belongs to nonwoven production technical fields, and in particular to a kind of preparation process of anti-static nonwoven fabric.The step of technique is, by composite antistatic agent solvent oiling roller up to scrim surfaces after the sizing of base fabric hot rolling machine, the composite anti-static agent solution is formed by composite antistatic agent and water mixture, and the group of the composite antistatic agent becomes neopelex, nano-titanium dioxide, fatty alcohol polyoxyethylene ether, polyethylene glycol, glycerine and dimethyl sulfoxide.The antistatic property of anti-static nonwoven fabric produced by the present invention is excellent.
Description
Technical field
The invention belongs to nonwoven production technical fields, and in particular to a kind of preparation process of anti-static nonwoven fabric.
Background technique
Non-woven fabrics is also known as nonwoven fabric, it not instead of by one by one yarns interwoven, be woven together, by what is oriented
Or random fiber and constitute, textile fabric or long filament are oriented or random alignment when production, form fibre net structure, so
It is reinforced afterwards using the methods of mechanical, hot sticky or chemical, is called cloth because of its appearance and certain performances with cloth.Nonwoven
Cloth does not have latitude and longitude, cuts out and sews and is all very convenient, and light easy sizing, deep to be liked by manual fan.
The production process of non-woven fabrics be substantially using certain raw material, through mixing, feeding to melting extrusion, using filter,
Spinneret after metering, on lapper networking formed base fabric after be formed through hot-rolling mill, then through oiling device by antistatic agent up to
In base fabric, last drying, cutting, is packed winding.
With the popularization of non-woven fabrics, market is also gradually various to the Property requirements of non-woven fabrics, for example, antibacterial, waterproof, it is hydrophilic,
It is antistatic, ventilative etc..Since electrostatic is prevalent in daily work life, in a variety of environmental conditions, nonwoven is required
Cloth has certain antistatic property.Some antistatic non-woven fabrics are had existed currently on the market, but in use
It was found that antistatic performance could be improved.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of preparation process of anti-static nonwoven fabric,.
The technical scheme adopted by the invention is as follows:
A kind of preparation process of anti-static nonwoven fabric, raw material are formed after mixing, melting extrusion, filtering, metering, spinneret, networking
Base fabric, by composite antistatic agent solvent oiling roller up to nonwoven surface after the sizing of base fabric hot rolling machine, it is described it is compound resist it is quiet
Electric agent solution is formed by composite antistatic agent and water mixture, and in parts by weight, the group of the composite antistatic agent becomes dodecane
20-30 parts of base benzene sulfonic acid sodium salt (antistatic agent), 1-3 parts of nano-titanium dioxide (antistatic agent), fatty alcohol polyoxyethylene ether 5-10
Part (bleeding agent), 2-6 parts of polyethylene glycol (perforating agent), 5-10 parts of glycerine (synergist) and 15-20 parts of dimethyl sulfoxide are (molten
Agent)；
The weight ratio of composite antistatic agent and water is 1:6-7.
The composite antistatic agent prepare when, first polyethylene glycol, glycerine and dimethyl sulfoxide are stirred, then plus
Enter neopelex and fatty alcohol polyoxyethylene ether mixes, nano-titanium dioxide is eventually adding, then in ultrasound environments
Under, it is ultrasonically treated 3-5min, obtains composite antistatic agent.
After composite antistatic agent solvent to scrim surfaces, base fabric successively becomes after drying, winding, cutting, packaging
Finished product uses non-woven fabrics cutting device when the cutting.
The non-woven fabrics cutting device include include the unreeling structure being set in turn in along non-woven fabrics direction of advance on pedestal,
Strainer, cutting mechanism and rewinding mechanism；
The cutting mechanism includes third support frame I, third support frame II, cutter shaft, driving motor I, circular shear blade and cutter groove axis,
The third support frame I and third support frame II are arranged in parallel, and are respectively arranged at the side in base width direction, the cutter shaft
It is arranged in parallel with cutter groove axis, the circular shear blade is in axial sliding connection along cutter shaft on cutter shaft, and passes through fixed hub and cutter shaft
It is fixedly connected, axial linear several positioning spiro pits is distributed with along its on the cutter shaft；The third support frame I is towards third branch
The side of support II is equipped with upright slide rail I, slidably connects sliding shoe on the upright slide rail I, one end of the cutter shaft passes through
Bearing and sliding shoe are rotatablely connected, and the third support frame II is equipped with vertical through slot, and one end of the cutter shaft passes through vertical logical
It is sequentially connected after slot with driving motor I, the driving motor I is set on loading plate, and the loading plate and setting are in third branch
The upright slide rail II in II outside of support is slidably connected, and is equipped with lifting motor on the base, the power of the lifting motor is defeated
The transmission connection of one end of shaft and lead screw, the other end of the lead screw are threadedly coupled with the threaded hole on loading plate；
The rewinding mechanism includes upper rewinding component and lower rewinding component, and the upper rewinding component and lower rewinding component include
Four support frames, driving motor II, rotating disc, rewinding shaft I, rewinding shaft II and unloading rack, the 4th support frame are set to pedestal
The side of width direction, the driving motor II are set to the side of the 4th support plate, and power output shaft is through the 4th support
Be fixedly connected after plate with rotating disc, one end of the rewinding shaft I and rewinding shaft II by bearing after rotating disc be set to
The driving motor III of the rotating disc other side is sequentially connected；The unloading rack includes splicing plate, lifting hydraulic cylinder II, driving hydraulic cylinder
With sliding block II, it is equipped with horizontal slide rail along its width direction on the base, the sliding block II is slidably connected with horizontal slide rail, institute
State that II bottom of lifting hydraulic cylinder is fixedly connected with sliding block II, top is fixedly connected with splicing plate, the driving hydraulic cylinder along water
Square to being fixed on pedestal, pistons end is fixedly connected with sliding block II, and the splicing plate is equipped with several splicing grooves.
The strainer include the second support frame, slider I, tensioning shaft, the first spring and second spring, described second
Support is in concave, and the opening down two sides for being set to base width direction, the slider I and the second support frame inside
It is slidably connected, the end of the tensioning shaft is slidably connected by bearing and slider I, and one end of first spring is fixed with pedestal
Connection, the other end are fixedly connected with slider I, and one end of the second spring is fixedly connected with slider I, the other end and second supports
Top of the trellis is fixedly connected.
The unreeling structure include the first support frame, compression hydraulic cylinder, lifting hydraulic cylinder I, V-type mounting table and addendum cone, two
A first support frame is arranged in parallel in the two sides in base width direction, and the compression hydraulic cylinder is fixedly installed on the first support
The top of frame, and its pistons end is rotatablely connected by bearing and addendum cone, two addendum cone coaxial arrangements, the raise-lower hydraulic
Cylinder I is fixedly installed on pedestal, and pistons end is fixedly connected with V-type mounting table, and the V-type mounting table is located at two addendum cone axis
Underface.
The cutter shaft is square shaft.The strainer has 2.
Compared with prior art, the method have the benefit that:
1, the present invention is in the formula for optimizing composite antistatic agent, multiple on the basis of antistatic agent neopelex
Nano-titanium dioxide is matched, nano-titanium dioxide is dispersed in solution, and non-woven fabrics base fabric table is finally evenly arranged on after drying
Face greatly strengthens antistatic effect；The addition of fatty alcohol polyoxyethylene ether promote antistatic agent solvent preferably permeate with
In non-woven fabrics, to improve antistatic effect；In terms of solvent, it is molten that glycerine cooperates with polyethylene glycol and dimethyl sulfoxide to form compounding
Agent can be such that neopelex and nano-titanium dioxide is dispersed in antistatic agent, while can also make
Various composition can be dispersed in composite anti-static agent solution.
2, the present invention is when preparing anti-static nonwoven fabric, using a kind of special non-woven fabrics cutting device, in cutting mechanism
Cutter shaft is square shaft, is slid axially on cutter shaft along cutter shaft convenient for circular shear blade, by the change of circular shear blade position on cutter shaft,
The non-woven fabrics that different in width can be cut out expands the use scope of cutting machine；The present invention can band by the rotation of lead screw
Movable arbor moves up and down, this cutting machine is allowed to cut the non-woven fabrics of different-thickness；Circular shear blade and cutter groove in cutting device
Axis upper knife groove matches, it is possible to reduce the burr at non-woven fabrics edge.
3, the lifting hydraulic cylinder I and V-type mounting table being arranged in unreeling structure of the present invention can realize the automation liter for unreeling cylinder
Drop, and a both ends will be unreeled by addendum cone and fixed, convenient for unreeling the quick-replaceable of cylinder；Two strainers in the present invention can be with
Non-woven fabrics is set to keep a suitable rate of tension.
4, upper and lower rewinding component is equipped in the present invention to be prevented adjacent in this way convenient for carrying out rewinding to the non-woven fabrics after cutting
It influences each other between two non-woven fabrics, while the discharging of rewinding bundle can be fast implemented by unloading rack.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of unreeling structure；
Fig. 3 is the structural schematic diagram of strainer；
Fig. 4 is the structural schematic diagram of cutting mechanism；
Fig. 5 is the structural schematic diagram of rewinding mechanism；
1 is unreeling structure, and 2 be strainer, and 3 be cutting mechanism, and 4 be rewinding mechanism, and 5 be non-woven fabrics, and 6 be pedestal, and 7 be clamping
Hydraulic cylinder, 8 be lifting hydraulic cylinder I, and 9 be V-type mounting table, and 10 be addendum cone, and 11 be the first support frame, and 12 is unreel cylinder, and 13 be the
Two support frames, 14 be slider I, and 15 be tensioning shaft, and 16 be the first spring, and 17 be second spring, and 18 be three support frames I, and 19 be the
Three support frames II, 20 be cutter shaft, and 21 be driving motor I, and 22 be circular shear blade, and 23 be cutter groove axis, and 24 be fixed hub, and 25 be spiral shell
Bolt, 26 be upright slide rail I, and 27 be sliding shoe, and 28 be vertical through slot, and 29 be loading plate, and 30 be upright slide rail II, and 31 be lifting electricity
Machine, 32 be lead screw, and 33 be the 4th support frame, and 34 be driving motor II, and 35 be rotating disc, and 36 be rewinding shaft I, and 37 be rewinding shaft
II, 38 be unloading rack, and 39 be driving motor III, and 40 be splicing plate, and 41 be lifting hydraulic cylinder II, and 42 be sliding block II, and 43 be level
Sliding rail, 44 be splicing groove, and 45 be horizontal hydraulic cylinder, and 46 be rewinding cylinder.
Specific embodiment
Illustrate a specific embodiment of the invention below with reference to embodiment, but following embodiment is used only to be described in detail
The present invention does not limit the scope of the invention in any way.
Embodiment 1: first preparing composite anti-static agent solution, and in parts by weight, the raw material group of composite antistatic agent becomes ten
20 parts of dialkyl benzene sulfonic acids sodium (antistatic agent), 2 parts of nano-titanium dioxide (antistatic agent), 8 parts of fatty alcohol polyoxyethylene ether (are seeped
Saturating agent), 4 parts of polyethylene glycol (perforating agent), 10 parts of glycerine (synergist) and 15 parts of dimethyl sulfoxide (solvent)；First by poly- second two
Alcohol, glycerine and dimethyl sulfoxide are stirred, and neopelex is then added and fatty alcohol polyoxyethylene ether mixes,
It is eventually adding nano-titanium dioxide, then under ultrasound environments, 5min is ultrasonically treated, obtains composite antistatic agent；It again will be compound
Antistatic agent and water are mixed to form composite anti-static agent solution in the ratio of 1:6.
A kind of preparation process of anti-static nonwoven fabric, raw material is after mixing, melting extrusion, filtering, metering, spinneret, networking
Form base fabric, after the sizing of base fabric hot rolling machine will it is aforementioned made from composite antistatic agent solvent oiling roller up to scrim surfaces,
Base fabric after the processing of composite anti-static agent solution successively becomes finished product after drying, winding, cutting, packaging.
Embodiment 2: first preparing composite anti-static agent solution, and in parts by weight, the raw material group of composite antistatic agent becomes ten
25 parts of dialkyl benzene sulfonic acids sodium (antistatic agent), 3 parts of nano-titanium dioxide (antistatic agent), 10 parts of fatty alcohol polyoxyethylene ether
6 parts of (bleeding agent), polyethylene glycol (perforating agent), 5 parts of glycerine (synergist) and 120 parts of dimethyl sulfoxide (solvent)；To first it gather
Ethylene glycol, glycerine and dimethyl sulfoxide are stirred, and neopelex and fatty alcohol polyoxyethylene ether is then added
It mixes, is eventually adding nano-titanium dioxide, then under ultrasound environments, be ultrasonically treated 4min, obtain composite antistatic agent；Again will
Composite antistatic agent and water are mixed to form composite anti-static agent solution in the ratio of 1:7.
A kind of preparation process of anti-static nonwoven fabric, raw material is after mixing, melting extrusion, filtering, metering, spinneret, networking
Form base fabric, after the sizing of base fabric hot rolling machine will it is aforementioned made from composite antistatic agent solvent oiling roller up to scrim surfaces,
Base fabric after the processing of composite anti-static agent solution successively becomes finished product after drying, winding, cutting, packaging.
Embodiment 3: first preparing composite anti-static agent solution, and in parts by weight, the raw material group of composite antistatic agent becomes ten
30 parts of dialkyl benzene sulfonic acids sodium (antistatic agent), 1 part of nano-titanium dioxide (antistatic agent), 5 parts of fatty alcohol polyoxyethylene ether (are seeped
Saturating agent), 2 parts of polyethylene glycol (perforating agent), 8 parts of glycerine (synergist) and 18 parts of dimethyl sulfoxide (solvent)；First by poly- second two
Alcohol, glycerine and dimethyl sulfoxide are stirred, and neopelex is then added and fatty alcohol polyoxyethylene ether mixes,
It is eventually adding nano-titanium dioxide, then under ultrasound environments, 3min is ultrasonically treated, obtains composite antistatic agent；It again will be compound
Antistatic agent and water are mixed to form composite anti-static agent solution in the ratio of 1:8.
A kind of preparation process of anti-static nonwoven fabric, raw material is after mixing, melting extrusion, filtering, metering, spinneret, networking
Form base fabric, after the sizing of base fabric hot rolling machine will it is aforementioned made from composite antistatic agent solvent oiling roller up to scrim surfaces,
Base fabric after the processing of composite anti-static agent solution successively becomes finished product after drying, winding, cutting, packaging.
The performance of anti-static nonwoven fabric made from embodiment 1-3 is detected:
Found out by above data, the antistatic property of anti-static nonwoven fabric produced by the present invention is excellent, which, which is suitble to promote, answers
With.
Embodiment 4:
Non-woven fabrics cutting device is used when embodiment 1-3 is cut, the non-woven fabrics cutting device is as shown in Figure 1, include along non-woven fabrics 5
Direction of advance is set in turn in unreeling structure 1, strainer 2, cutting mechanism 3 and rewinding mechanism 4 on pedestal 6.
As shown in Figure 1 and Figure 2, unreeling structure 1 includes the first support frame 11, compression hydraulic cylinder 7, lifting hydraulic cylinder I 8, V-type
Mounting table 9 and addendum cone 10, two the first support frames 11 are arranged in parallel in the two sides of 6 width direction of pedestal, and compression hydraulic cylinder 7 is fixed
It is set to the top of the first support frame 11, the pistons end of compression hydraulic cylinder 7 is rotated by the bigger diameter end of bearing and addendum cone 10 to be connected
It connects, two addendum cones 10 are coaxially disposed, and the both ends for unreeling cylinder 12 are held out against by two addendum cones 10, and the fixation of I 8 bottom of lifting hydraulic cylinder is set
It is placed on pedestal 6, top (pistons end) is fixedly connected with V-type mounting table 9, and V-type mounting table 9 is being located at two addendum cones, 10 axis just
Lower section, by lifting hydraulic cylinder I 8 drive V-type mounting table 9 go up and down so that unreel cylinder 12 be increased to it is high-order with addendum cone 10 etc.
It sets.
As shown in Figure 1, Figure 3, there are two strainers 2, and one in front and one in back it is arranged, strainer 2 includes the second support frame
13, slider I 14, tensioning shaft 15, the first spring 16 and second spring 17, the second support frame 13 is in concave, and the court that is open
Under be set to the two sides of 6 width direction of pedestal, slider I 14 is slidably connected to 13 inside of the second support frame, the end of tensioning shaft 15
It is slidably connected by bearing and slider I 14, one end of the first spring 16 is fixedly connected with pedestal 6, the other end and slider I 14 are fixed
Connection, one end of second spring 17 is fixedly connected with slider I 14, is fixedly connected at the top of the other end and the second support frame 13.
As Figure 1 and Figure 4, cutting mechanism 3 includes third support frame I 18, third support frame II 19, cutter shaft 20, driving electricity
Machine I 21, circular shear blade 22 and cutter groove axis 23, third support frame I 18 and third support frame II 19 are arranged in parallel, and are respectively arranged at
The side of 6 width direction of pedestal, cutter shaft 20 and cutter groove axis 23 are arranged in parallel, and cutter groove axis 23 is located at immediately below cutter shaft 20, cutter shaft 20
For square shaft, several cutting slots are axially arranged with along it on cutter groove axis 23, and circular shear blade 22 is in axial sliding connection along cutter shaft 20 in knife
It on axis 20, and is fixedly connected with cutter shaft 20 by fixed hub 24, axial linear several positioning spiral shells is distributed with along its on cutter shaft 20
Pit, fixed hub 24 are equipped with tapped through hole, fixed hub 24 are fixed on cutter shaft 20 by bolt 25.Third support frame I
18 are equipped with upright slide rail I 26 towards the side of third support frame II 19, slidably connect sliding shoe 27, knife on upright slide rail I 26
One end of axis 20 is rotatablely connected by bearing and sliding shoe 27；Third support frame II 19 is equipped with vertical through slot 28, cutter shaft 20
One end is sequentially connected after passing through vertical through slot 28 with driving motor I 21, and driving motor I 21 is set on loading plate 29, loading plate
29 are slidably connected with the upright slide rail II 30 that II 19 outside of third support frame is arranged in, and lifting motor 31 is equipped on pedestal 6, is risen
One end of the power output shaft and lead screw 32 that drop motor 31 is sequentially connected, the other end and the threaded hole on loading plate 29 of lead screw 32
It is threadedly coupled, drives lead screw 32 to rotate by lifting motor 31, the rotation of lead screw 32 drives loading plate 29 to go up and down, and then with moving knife
Axis 20 is gone up and down.
As shown in Figure 1, shown in Figure 5, rewinding mechanism 4 includes upper rewinding component and lower rewinding component, upper rewinding component and lower rewinding
Component includes the 4th support frame 33, driving motor II 34, rotating disc 35, rewinding shaft I 36, rewinding shaft II 37 and unloading rack 38,
4th support frame 33 is set to the side of 6 width direction of pedestal, and driving motor II 34 is set to the right side of the 4th support plate 33,
Power output shaft is fixedly connected after running through the 4th support plate 33 with rotating disc 35, and one end of rewinding shaft I 36 and rewinding shaft II 37 is logical
Bearing is crossed to be sequentially connected after rotating disc 35 with the driving motor III 39 for being fixed on 35 other side of rotating disc；I 36 He of rewinding shaft
Rewinding shaft II 37 is gas expansion shaft (being also air-expanding shaft), and several rewinding cylinders 46 are arranged on rewinding shaft I 36 and rewinding shaft II 37, multiple
The outer circumference surface of reel 46 is equipped with adhesive layer.
Unloading rack 38 includes splicing plate 40, lifting hydraulic cylinder II 41, horizontal hydraulic cylinder 45 and sliding block II 42, on pedestal 6
Be equipped with horizontal slide rail 43 along its width direction, sliding block II 42 is slidably connected with horizontal slide rail 43, II 41 bottom of lifting hydraulic cylinder and
Sliding block II 42 is fixedly connected, top is fixedly connected with splicing plate 40, and splicing plate 40 is equipped with several splicing grooves 44, horizontal hydraulic cylinder
45 are fixedly installed on pedestal 6, and pistons end is fixedly connected with sliding block II 42, to band movable slider II 42 along horizontal slide rail 43
Sliding；It drives splicing plate 40 to go up and down by lifting hydraulic cylinder II 41, and then falls into each rewinding bundle in splicing groove, and pass through water
Flat hydraulic cylinder 45 is mobile with movable slider II 42, is detached from each rewinding cylinder from rewinding shaft I 36 and rewinding shaft II 37.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of preparation process of anti-static nonwoven fabric, by composite antistatic agent solvent oiling roller after the sizing of base fabric hot rolling machine
Up to scrim surfaces, it is characterised in that: the composite anti-static agent solution is formed by composite antistatic agent and water mixture, with weight
The group of part meter, the composite antistatic agent becomes neopelex 20-30 parts, 1-3 parts of nano-titanium dioxide, fatty alcohol
5-10 parts of polyoxyethylene ether, 2-6 parts of polyethylene glycol, 5-10 parts of glycerine and 15-20 parts of dimethyl sulfoxide；
The weight ratio of composite antistatic agent and water is 1:6-7.
2. the preparation process of anti-static nonwoven fabric according to claim 1, it is characterised in that: the composite antistatic agent system
When standby, first polyethylene glycol, glycerine and dimethyl sulfoxide are stirred, neopelex and fatty alcohol is then added
Polyoxyethylene ether mixes, and is eventually adding nano-titanium dioxide, then under ultrasound environments, is ultrasonically treated 3-5min, obtains compound
Antistatic agent.
3. the preparation process of anti-static nonwoven fabric according to claim 1, it is characterised in that: by composite antistatic agent solvent
To scrim surfaces, base fabric successively becomes finished product after drying, winding, cutting, packaging, using non-woven fabrics point when the cutting
Cutting apparatus.
4. the preparation process of anti-static nonwoven fabric according to claim 3, it is characterised in that: the non-woven fabrics cutting device
Including including unreeling structure, strainer, cutting mechanism and the rewinding machine being set in turn in along non-woven fabrics direction of advance on pedestal
Structure；
The cutting mechanism includes third support frame I, third support frame II, cutter shaft, driving motor I, circular shear blade and cutter groove axis,
The third support frame I and third support frame II are arranged in parallel, and are respectively arranged at the side in base width direction, the cutter shaft
It is arranged in parallel with cutter groove axis, the circular shear blade is in axial sliding connection along cutter shaft on cutter shaft, and passes through fixed hub and cutter shaft
It is fixedly connected, axial linear several positioning spiro pits is distributed with along its on the cutter shaft；The third support frame I is towards third branch
The side of support II is equipped with upright slide rail I, slidably connects sliding shoe on the upright slide rail I, one end of the cutter shaft passes through
Bearing and sliding shoe are rotatablely connected, and the third support frame II is equipped with vertical through slot, and one end of the cutter shaft passes through vertical logical
It is sequentially connected after slot with driving motor I, the driving motor I is set on loading plate, and the loading plate and setting are in third branch
The upright slide rail II in II outside of support is slidably connected, and is equipped with lifting motor on the base, the power of the lifting motor is defeated
The transmission connection of one end of shaft and lead screw, the other end of the lead screw are threadedly coupled with the threaded hole on loading plate；
The rewinding mechanism includes upper rewinding component and lower rewinding component, and the upper rewinding component and lower rewinding component include
Four support frames, driving motor II, rotating disc, rewinding shaft I, rewinding shaft II and unloading rack, the 4th support frame are set to pedestal
The side of width direction, the driving motor II are set to the side of the 4th support plate, and power output shaft is through the 4th support
Be fixedly connected after plate with rotating disc, one end of the rewinding shaft I and rewinding shaft II by bearing after rotating disc be set to
The driving motor III of the rotating disc other side is sequentially connected；The unloading rack includes splicing plate, lifting hydraulic cylinder II, driving hydraulic cylinder
With sliding block II, it is equipped with horizontal slide rail along its width direction on the base, the sliding block II is slidably connected with horizontal slide rail, institute
State that II bottom of lifting hydraulic cylinder is fixedly connected with sliding block II, top is fixedly connected with splicing plate, the driving hydraulic cylinder along water
Square to being fixed on pedestal, pistons end is fixedly connected with sliding block II, and the splicing plate is equipped with several splicing grooves.
5. the preparation process of anti-static nonwoven fabric according to claim 4, it is characterised in that: the strainer includes the
Two support frames, slider I, tensioning shaft, the first spring and second spring, second support frame is in concave, and the court that is open
Under be set to the two sides in base width direction, be slidably connected on the inside of the slider I and the second support frame, the end of the tensioning shaft
It is slidably connected by bearing and slider I, one end of first spring is fixedly connected with pedestal, the other end and slider I are fixed connects
It connects, one end of the second spring is fixedly connected with slider I, is fixedly connected at the top of the other end and the second support frame.
6. the preparation process of anti-static nonwoven fabric according to claim 4, it is characterised in that: the unreeling structure includes the
One support frame, compression hydraulic cylinder, lifting hydraulic cylinder I, V-type mounting table and addendum cone, two first support frames are arranged in parallel in
The two sides in base width direction, the compression hydraulic cylinder is fixedly installed on the top of the first support frame, and its pistons end passes through
Bearing and addendum cone are rotatablely connected, and two addendum cone coaxial arrangements, the lifting hydraulic cylinder I is fixedly installed on pedestal, lives
Plug end is fixedly connected with V-type mounting table, and the V-type mounting table is located at the underface of two addendum cone axis.
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