CN108754875A - Wide spectrum random web-laying equipment - Google Patents
Wide spectrum random web-laying equipment Download PDFInfo
- Publication number
- CN108754875A CN108754875A CN201810984891.7A CN201810984891A CN108754875A CN 108754875 A CN108754875 A CN 108754875A CN 201810984891 A CN201810984891 A CN 201810984891A CN 108754875 A CN108754875 A CN 108754875A
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- China
- Prior art keywords
- cotton
- cylinder
- supplying roller
- rack
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001228 spectrum Methods 0.000 title claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 22
- 239000002994 raw material Substances 0.000 abstract description 11
- 239000004753 textile Substances 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006855 networking Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000009187 flying Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/04—Carding machines with worker and stripper or like rollers operating in association with a main cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
Wide spectrum random web-laying equipment, is related to field of textile equipment.Including rack, cylinder is installed in rack, the side of cylinder is equipped with input curtain, it is provided with cotton-supplying roller between cylinder and input curtain, top between cotton-supplying roller and cylinder is provided with feed plate, lower section is provided with deflector, the section of feed plate and deflector is triangular in shape, and bevel edge is arc-shaped, upper enchased port contract seam is formed between the lower curved face of feed plate and cotton-supplying roller, embedding mouth contract seam under being formed between the upper arcuate face of deflector and cylinder, venturi passage is provided with below cylinder, venturi passage is connected with airflow circulating system, it is provided with into lace curtaining below the outlet end of venturi passage.The present invention is auxiliary in the adjustable gauge in each portion and the narrow gap of embedding mouth so that the fibrous raw material of various characteristics and specification using the upper and lower embedding mouth contract crack structure that stands facing each other above and below, it can be effectively held, exquisiteness comb is torn, while can also significantly reduce the damage of fiber, significantly improves the strength of final products.
Description
Technical field
The present invention relates to field of textile equipment, specially a kind of wide spectrum random web-laying equipment.
Background technology
Random web-laying equipment is a kind of infrastructure device that can not be suddenly scarce in short silk non-woven cloth production, because its made fibre web is peculiar
Three-dimensional structure and so that the longitudinal and transverse strength ratio of product is much better than and be combed into net mode.Airlaid fibre web is surely heavy simultaneously can be with
It is adjusted in broad range, production efficiency, which is also far above, combs networking, and airlaid has very to multiple fiber raw material
Strong adaptability.
With the rapid development of nonwoven techniques, various types of fibrous raw materials, including traditional cotton, flaxen fiber, chemistry
Fiber and special fibre such as carbon fiber, glass fibre, basalt fibre and recycled fiber etc. are obtained for more and more extensive
Using.The physical characteristic of these fibrous raw materials, processing characteristics and multifarious to fineness, the length of The concrete specification, great disparity are huge
Greatly.Though random web-laying equipment has stronger adaptability to different fibrous raw materials, domestic and international existing airlaid master is made a general survey of
Type is wanted, there is its emphasis and limitation, a certain range of fibrous raw material can only be adapted to, even and this range equipment
Manufacturer can not accurately define comprehensively, generally require strip experiment and determine.In face of so many fiber species and specification,
This just usually brings puzzlement to the machine type selecting of user.
Invention content
The purpose of the present invention is the characteristic according to each fiber, contain their difference, they comprehensive general character, optimization fibre
The treatment mechanism for tieing up networking overall process, designs a kind of wide spectrum random web-laying equipment that adaptability to raw material is extremely strong.
Realizing the technical solution of above-mentioned purpose is：Wide spectrum random web-laying equipment, including rack are equipped with cylinder, cylinder table in rack
Face is provided with saw-tooth clothing, and the side of cylinder is equipped with input curtain, it is characterised in that：It is provided with to cotton between cylinder and input curtain
Roller, the cotton-supplying roller are surrounded by serrated metal needle cloth outside, cotton roller are equipped with above cotton-supplying roller, is also pacified in the rack
Cotton speed reducer is given in feeding equipped with driving cotton-supplying roller, cotton roller and input curtain rotation；
Top between cotton-supplying roller and cylinder is provided with feed plate, lower section is provided with deflector, the section of feed plate and deflector
Triangular in shape and bevel edge is arc-shaped, the lower part of feed plate be arranged between cotton-supplying roller and cylinder and lower curved face with
Form upper enchased port contract seam between cotton-supplying roller, the top of deflector is arranged between cotton-supplying roller and cylinder and arcwall face and cylinder
Between formed under embedding mouth contract seam, vertical side be bonded with cotton-supplying roller；
It is provided with embedding mouth contract seam under connection below the cylinder and matches the venturi passage being combined into cylinder, venturi is logical
Road is connected with airflow circulating system, and lace curtaining is provided with into below the outlet end of venturi passage, at be provided with above lace curtaining with
The press roll component of venturi passage sealing cooperation.
When the present invention works, fibrous raw material is inputted by input curtain, is captured by the sawtooth of cotton-supplying roller through cotton roller, along feed plate
It is pushed in upper enchased port contract seam, is stripped after being torn by the saw-tooth clothing on high-speed rotating cylinder surface, by water conservancy diversion by compression
Under between plate and cylinder when embedding mouth contract seam, controlled by the constraint of embedding mouth contract seam, retardance of the slightly larger fiber agglomerate because of embedding mouth
And stripped by secondary tear of cylinder sawtooth, finally in deflector exit, the blowing in airflow circulating system and suction
Under effect, slows down along venturi passage and spread, finally condense upon on lace curtaining and formed with certain thickness uniform fiber net
Layer, then exported through pressure roller.
The present invention is auxiliary in the adjustable gauge in each portion and the narrow gap of embedding mouth using the upper and lower embedding mouth contract crack structure that stands facing each other above and below,
So that the fibrous raw material of various characteristics and specification, can be effectively held, exquisiteness comb is torn, while can also significantly reduce fiber
Damage, significantly improves the strength of final products.
The embedding mouth contract of deflector upper end is stitched, and the fibre bundle or small fiber agglomerate come to top carries out constraint control, makes
Cylinder carries out it secondary comb and tears and become smaller tow or monofilament, and keeps networking evenly fine and smooth.
Further, the center line of the upper surface and venturi passage at lace curtaining is in 30 ° of angle, smaller literary mound
In channel center line and angle at lace curtaining, reduce the possibility of fiber insertion mesh, be conducive to fiber and take advantage of a situation gently without impact ground
It agglomerates at lace curtaining.
Further, the both ends of the cotton-supplying roller are mounted on by being hinged on the swing arm of shell outside in rack respectively, are made
Obtaining cotton-supplying roller can rotate around the hinge joint of swing arm, and cotton-supplying roller is provided at both ends with the disc spring compression bar born against on the outside of swing arm
Component, disc spring depression bar assembly are connected to by fixed seat in rack, and the both ends of cotton-supplying roller, which are additionally provided with, to be born against in swing arm
The caging bolt of side, caging bolt are connected in rack.
Disc spring depression bar assembly and caging bolt can freely adjust cotton-supplying roller needle cloth surface and feed plate lower end cambered surface and cylinder
Gauge between needle cloth surface, the upper enchased port contract to form the floating changed with fiber layer thickness are stitched, are carried out to fibrous raw material
It holds, Bearded-needle knitted cloth is allowed to comb to plug finely and take.
Further, the venturi passage includes in the movable aerofoil and stationary airfoil arranged up and down, the fixed wind
There are gaps between one end and deflector lower edge of plate as blowing mouth, the other end with it is in sealing contact at lace curtaining upper surface；It is described
Movable aerofoil is matched by check plate with cylinder, and the check plate is triangular in shape and bevel edge is arc-shaped, the arc of check plate
Face and cylinder clearance fit, check plate lower end is provided with open slot, hook, movable aerofoil one end swivel hook is provided in open slot
It hangs on hook so that movable aerofoil can be around hook rotation and lifting, and the other end and press roll component of movable aerofoil are in sealing contact.
Check plate with triangular tip can be by a small amount of residual fibers retention shovel in cylinder surface from reduction hard waste carries
High efficiency.
Further, the press roll component includes the connecting bracket that rack both sides are arranged and be hinged in left and right, connection branch
The centre of gyration of frame and the centre of gyration of movable aerofoil are coaxially disposed, and connecting bracket passes through the movable wind of axis pin and respective side simultaneously
Plate connects, and pressure roller is equipped between connecting bracket and drives the pressure roller speed reducer of pressure roller rotation, is also equipped in the rack
The elevating mechanism that driving activity aerofoil and press roll component are rotated around hinge joint.
By elevating mechanism adjustable aerofoil and press roll component around hinged axis with lifting, to adapt to different networkings
Fixed weight and web caliper.
Further, the elevating mechanism includes the worm shaft that rack side is installed on by bearing block, and the one of worm shaft
End stretches out rack and is connected with handwheel, and the promotion axis perpendicular with worm shaft is provided with below worm shaft, promotes axis one end and connects
It is connected to the worm gear being meshed with worm shaft, axis both ends respectively one sprocket wheel of connection is promoted, is hinged on sprocket wheel and is connect respectively with respective side
The chain that holder is connected.
By rotating handwheel, worm shaft is driven, then it is dynamic to promote shaft rotation for transmission worm gear and driving, then passes through and promote axis
The sprocket wheel and chain-driving activity aerofoil and press roll component at both ends are rotated around hinge axes, to realize between pressure roller and output curtain
Distance adjusting.
Further, the airflow circulating system includes wind turbine, and the air inlet of wind turbine connects the outlet end of venturi passage,
The input end of the outlet end connection venturi passage of wind turbine.
Further, even wind chamber and suction chamber are provided between the wind turbine and the outlet end of venturi passage, wind turbine
Outlet end connects the input end of venturi passage by static pressure chamber with breezeway, and the input terminal of static pressure chamber is also equipped with eduction valve.
Even wind chamber is used for the uniformity of control and suck negative pressure in the direction of the width；Static pressure chamber is for controlling air pressure in breezeway
Uniformity in the direction of the width.
Further, the opening width that the even wind chamber is connect with suction chamber changes in gradient in breadth direction, so that chamber
Interior gas pressure distribution is uniform；The opening width that static pressure chamber is connect with breezeway changes in gradient in breadth direction, so that in breezeway
Gas pressure distribution is uniform.
Further, when producing thick and heavy web, the top air pressure of venturi passage increases, and air-flow may be caused to leak
And there is a small amount of flyings phenomenon, it is equipped with pressure-measuring pipe in the lower section of stationary airfoil thus, for inserting baroceptor, to control
The open degree of eduction valve regulates and controls the air-flow static pressure of venturi passage from face.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the portions the A enlarged drawing in Fig. 1；
Fig. 3 is the airflow circulating system vertical view of invention；
Fig. 4 is the total arrangement and transmission schematic diagram of invention；
Fig. 5 is the butterfly spring compression bar group and caging bolt scheme of installation of invention；
Fig. 6 is that the check plate of invention overlooks scheme of installation；
Fig. 7 is that the pressure roller group of invention and movable aerofoil overlook scheme of installation；
Fig. 8 is that the elevating mechanism of invention is mounted laterally schematic diagram；
Fig. 9 is the even wind chamber interface trapezoid-shaped openings schematic diagram of invention.
Specific implementation mode
As shown in figures 1-8, the present invention includes rack 1, and cylinder 2 is equipped in rack 1, and 2 surface of cylinder is provided with sawtooth needle
The side of cloth, cylinder 2 is equipped with input curtain 3, and cotton-supplying roller 4 is provided between cylinder 2 and input curtain 3, sawtooth is surrounded by outside cotton-supplying roller 4
The top of shape metallic card clothing, cotton-supplying roller 4 is equipped with cotton roller 9, and driving cotton-supplying roller 4, cotton roller 9 are also equipped in rack 1
And the feeding that input curtain 3 rotates passes through skin to cotton speed reducer 50 between cotton-supplying roller 4, cotton roller 9, input curtain 3 and speed reducer 50
V belt translation connects.
The both ends of cotton-supplying roller 4 are mounted on by being hinged on the swing arm 6 of 1 both sides of rack in rack 1 respectively so that cotton-supplying roller 4
It can be rotated around the hinge joint of swing arm 6, cotton-supplying roller 4 is provided at both ends with the disc spring depression bar assembly born against in 6 outside of swing arm
7, disc spring depression bar assembly 7 is connected to by fixed seat 8 in rack 1, and the both ends of cotton-supplying roller 4, which are additionally provided with, to be born against in swing arm 6
The caging bolt 5 of inside, caging bolt 5 are connected in rack 1.
Disc spring depression bar assembly 7 includes screw rod 7.1, mandril 7.2, the loop bar 7.3 being threadedly coupled with screw rod 7.1 and is connected to
The screw cap end of disc spring 7.4 between mandril 7.2 and loop bar 7.3, screw rod 7.1 is connected in fixed seat 8, and mandril 7.2 is resisted against pendulum
On arm 6, the pressing force size of disc spring 7.4 can be adjusted by rotating loop bar 7.2.
Top between cotton-supplying roller 4 and cylinder 2 is provided with feed plate 10, lower section is provided with deflector 11,10 He of feed plate
The section of deflector 11 is triangular in shape and bevel edge is arc-shaped, the setting of the lower part of feed plate 10 cotton-supplying roller 4 and cylinder 2 it
Between and form upper enchased port contract seam 12 between lower curved face and cotton-supplying roller 4, the setting of the top of deflector 11 cotton-supplying roller 4 with
Embedding mouth contract seam 13, vertical side are bonded with cotton-supplying roller 4 under being formed between cylinder 2 and between arcwall face and cylinder 2；
The lower section of cylinder 2 is provided with embedding mouth contract seam 13 under connection and matches the venturi passage 14 being combined into, venturi with cylinder 2
Channel 14 is connected with airflow circulating system 15, lace curtaining 16 is provided with into below the outlet end of venturi passage 14, at lace curtaining 16
Angle α between upper surface and the center line of venturi passage 14, α=30 ° are provided with logical with venturi at the top of lace curtaining 16
The press roll component 17 of the sealing cooperation of road 14.
Venturi passage 14 includes being set in the movable aerofoil 18 and stationary airfoil 19, the lower section of stationary airfoil 19 arranged up and down
There is pressure-measuring pipe 35, the air-flow static pressure of venturi passage 14 is measured for inserting baroceptor.
There are gaps as blowing mouth 53, the other end and on lace curtaining 16 between one end and deflector 11 of stationary airfoil 19
Face seal contacts；Movable aerofoil 18 is matched by check plate 20 with cylinder 2, and check plate 20 is triangular in shape and bevel edge is in
Arc, arcwall face and 2 clearance fit of cylinder of check plate 20,20 lower end of check plate is provided with open slot 54, is set in open slot 54
It is equipped with hook 55, the rotation of 18 one end of movable aerofoil is hooked on hook 55 so that movable aerofoil 18 can be living around hook rotation and lifting
The other end and press roll component 17 of dynamic aerofoil 18 are in sealing contact.
Airflow circulating system 15 includes wind turbine 36, and the air inlet of wind turbine 36 passes through sequentially connected even wind chamber 37, suction chamber
38, the outlet end of venturi passage 14 is connected at lace curtaining 16, the outlet end of wind turbine 36 by sequentially connected static pressure chamber 40 and is blown
Air duct 39 connects blowing mouth 53, and the input terminal of static pressure chamber 40 is also equipped with eduction valve 41.
As shown in figure 9, the opening width that even wind chamber 37 is connect with suction chamber 38 changes in gradient in breadth direction, so that chamber
Interior gas pressure distribution is uniform；The opening width that static pressure chamber 40 is connect with breezeway 39 changes in gradient in breadth direction, so that intracavitary
Gas pressure distribution is uniform, specifically identical as the graded structure of even wind chamber 37.
Press roll component 17 includes the connecting bracket 21 that 1 both sides of rack are arranged and be hinged in left and right, and connecting bracket 21 is returned
Turn center and the centre of gyration of movable aerofoil 18 is coaxially disposed, connecting bracket 21 passes through the movable wind of axis pin 23 and respective side simultaneously
Plate 18 connects, the pressure roller speed reducer 25 that pressure roller 24 is equipped between connecting bracket 21 and pressure roller 24 is driven to rotate, in rack 1 also
The elevating mechanism 26 that driving activity aerofoil 18 and press roll component 17 are rotated around hinge joint is installed.
Elevating mechanism 26 includes the worm shaft 28 that 1 side of rack is installed on by bearing block 17, and one end of worm shaft 28 is stretched
Go out rack 1 and be connected with handwheel 29, the promotion axis 30 perpendicular with worm shaft 28 is provided with below worm shaft 28, promotes axis
30 one end are connected with the worm gear 33 being meshed with the worm screw 31 on worm shaft 28, promote 30 both ends of axis respectively one sprocket wheel 32 of connection, chain
It is hinged with the chain 34 being connected respectively with respective side connecting bracket 21 on wheel 32.
When work, fibrous raw material is inputted by input curtain 3, is captured by the sawtooth of cotton-supplying roller 4 through cotton roller 9, along feed plate 10
It is pushed in upper enchased port contract seam 12 by compression, is stripped after being torn by the saw-tooth clothing on 2 surface of high-speed rotating cylinder, by leading
Under between flowing plate 11 and cylinder 2 when embedding mouth contract seam 13, controlled by the constraint of embedding mouth contract seam, slightly larger fiber agglomerate is because of embedding mouth
Retardance and stripped by secondary tear of sawtooth on 2 surface of cylinder, finally in 11 exit of deflector, in airflow circulating system 15
Under the action of blowing and suction, slow down along venturi passage 14 and spread, finally condenses upon on lace curtaining 16 and being formed has
Certain thickness uniform fiber stratum reticulare, then exported through pressure roller 24.
Claims (10)
1. wide spectrum random web-laying equipment, including rack, cylinder is installed in rack, cylinder surface is provided with saw-tooth clothing, cylinder
Side is equipped with input curtain, it is characterised in that：It is provided with cotton-supplying roller between cylinder and input curtain, sawtooth is surrounded by outside the cotton-supplying roller
Shape metallic card clothing is equipped with cotton roller above cotton-supplying roller, be also equipped in the rack driving cotton-supplying roller, cotton roller with
And cotton speed reducer is given in the feeding of input curtain rotation；
Top between cotton-supplying roller and cylinder is provided with feed plate, lower section is provided with deflector, the section of feed plate and deflector
Triangular in shape and bevel edge is arc-shaped, the lower part of feed plate be arranged between cotton-supplying roller and cylinder and lower curved face with
Form upper enchased port contract seam between cotton-supplying roller, the top of deflector is arranged between cotton-supplying roller and cylinder and arcwall face and cylinder
Between formed under embedding mouth contract seam, vertical side be bonded with cotton-supplying roller；
It is provided with embedding mouth contract seam under connection below the cylinder and matches the venturi passage being combined into cylinder, venturi is logical
Road is connected with airflow circulating system, and lace curtaining is provided with into below the outlet end of venturi passage, at be provided with above lace curtaining with
The press roll component of venturi passage sealing cooperation.
2. wide spectrum random web-laying equipment according to claim 1, it is characterised in that：The upper surface and venturi at lace curtaining
The center line in channel is in 30 ° of angle.
3. wide spectrum random web-laying equipment according to claim 1, it is characterised in that：The both ends of the cotton-supplying roller pass through hinge respectively
The swing arm for being connected on shell outside is mounted in rack so that cotton-supplying roller can be rotated around the hinge joint of swing arm, the both ends of cotton-supplying roller
It is provided with the disc spring depression bar assembly born against on the outside of swing arm, disc spring depression bar assembly is connected in rack by fixed seat, is given
The both ends of cotton roller are additionally provided with the caging bolt born against on the inside of swing arm, and caging bolt is connected in rack.
4. wide spectrum random web-laying equipment according to claim 1, it is characterised in that：The venturi passage includes in upper and lower cloth
The movable aerofoil and stationary airfoil set, there are gaps between one end and deflector lower edge of the stationary airfoil as blowing mouth,
The other end with it is in sealing contact at lace curtaining upper surface；The activity aerofoil is matched by check plate with cylinder, and the check plate is in
Triangle and bevel edge is arc-shaped, arcwall face and the cylinder clearance fit of check plate, check plate lower end is provided with open slot, opens
Hook is provided in mouth slot, movable aerofoil one end rotation is hooked on hook so that movable aerofoil can be living around hook rotation and lifting
The other end and press roll component of dynamic aerofoil are in sealing contact.
5. wide spectrum random web-laying equipment according to claim 4, it is characterised in that：The press roll component includes in left and right cloth
The connecting bracket of rack both sides is set and is hinged on, the centre of gyration of connecting bracket and the centre of gyration of movable aerofoil are coaxially disposed,
Connecting bracket is connected by axis pin and the movable aerofoil of respective side simultaneously, and pressure roller and driving pressure roller are equipped between connecting bracket
The pressure roller speed reducer of rotation is also equipped with the elevator that driving activity aerofoil and press roll component are rotated around hinge joint in the rack
Structure.
6. wide spectrum random web-laying equipment according to claim 5, it is characterised in that：The elevating mechanism includes passing through bearing block
Be installed on the worm shaft of rack side, one end of worm shaft stretches out rack and is simultaneously connected with handwheel, be provided with below worm shaft with
The perpendicular promotion axis of worm shaft promotes axis one end and is connected with the worm gear being meshed with worm shaft, promotes the respectively connection one of axis both ends
Sprocket wheel is hinged with the chain being connected respectively with respective side connecting bracket on sprocket wheel.
7. wide spectrum random web-laying equipment according to claim 1, it is characterised in that：The airflow circulating system includes wind turbine,
The outlet end of the air inlet connection venturi passage of wind turbine, the input end of the outlet end connection venturi passage of wind turbine.
8. wide spectrum random web-laying equipment according to claim 7, it is characterised in that：The outlet of the wind turbine and venturi passage
Even wind chamber and suction chamber are provided between end, the outlet end of wind turbine connects the import of venturi passage by static pressure chamber with breezeway
End, the input terminal of static pressure chamber are also equipped with eduction valve.
9. wide spectrum random web-laying equipment according to claim 8, it is characterised in that：What the even wind chamber was connect with suction chamber opens
Mouth width degree changes in gradient in breadth direction, so that intracavitary gas pressure distribution is uniform；The opening width that static pressure chamber is connect with breezeway
Change in gradient in breadth direction, so that gas pressure distribution is uniform in breezeway.
10. wide spectrum random web-laying equipment according to claim 9, it is characterised in that：The lower section of stationary airfoil is equipped with pressure-measuring pipe,
For inserting baroceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984891.7A CN108754875A (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984891.7A CN108754875A (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108754875A true CN108754875A (en) | 2018-11-06 |
Family
ID=63967588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810984891.7A Pending CN108754875A (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
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| Country | Link |
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| CN (1) | CN108754875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899877A (en) * | 2020-05-19 | 2021-06-04 | 国际竹藤中心 | Bamboo fiber felt forming machine |
| CN113337965A (en) * | 2021-06-16 | 2021-09-03 | 常熟市飞龙无纺机械有限公司 | Spunlace machine with function of preventing web from abnormal drafting |
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