CN208884098U - Wide spectrum random web-laying equipment - Google Patents
Wide spectrum random web-laying equipment Download PDFInfo
- Publication number
- CN208884098U CN208884098U CN201821389346.5U CN201821389346U CN208884098U CN 208884098 U CN208884098 U CN 208884098U CN 201821389346 U CN201821389346 U CN 201821389346U CN 208884098 U CN208884098 U CN 208884098U
- Authority
- CN
- 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.)
- Active
Links
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, cotton-supplying roller is provided 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, lace curtaining is provided with into below the outlet end of venturi passage.The utility model 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, 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 utility model relates to field of textile equipment, specially a kind of wide spectrum random web-laying equipment.
Background technique
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 be much better than the longitudinal and transverse strength ratio of product and be combed into net mode.The fibre web of air lay is surely heavy simultaneously can be with
It is adjusted in broad range, production efficiency is also much higher than combing networking, and air lay has very 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. have all obtained more and more extensive
Using.The physical characteristic of these fibrous raw materials, processing characteristics and multifarious to fineness, the length of concrete specification, great disparity are huge
Greatly.Though random web-laying equipment has stronger adaptability to different fibrous raw materials, the master of domestic and international existing air lay 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 test and determine.In face of so many fiber species and specification,
This just usually brings puzzlement to the machine type selecting of user.
Utility model content
The purpose of this utility model is to contain their difference according to the characteristic of each fiber, their general character of synthesis is excellent
Chemical fibre ties up the treatment mechanism of networking overall process, designs a kind of extremely strong wide spectrum random web-laying equipment of adaptability to raw material.
Realizing the technical solution of above-mentioned purpose is: wide spectrum random web-laying equipment, including rack, is equipped with cylinder, tin in rack
Woods surface is provided with saw-tooth clothing, and the side of cylinder is equipped with input curtain, it is characterised in that: is provided between cylinder and input curtain
Cotton-supplying roller is surrounded by serrated metal needle cloth outside the cotton-supplying roller, is equipped with cotton roller above cotton-supplying roller, in the rack
Cotton speed reducer is given in the feeding for being also 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, feed plate and deflector
Section is triangular in shape and bevel edge is arc-shaped, and the lower part of feed plate is arranged between cotton-supplying roller and cylinder and lower curved
Form upper enchased port contract seam between face and cotton-supplying roller, the top of deflector be arranged between cotton-supplying roller and cylinder and arcwall face with
Embedding mouth contract seam, vertical side are bonded with cotton-supplying roller under being formed between cylinder；
It is provided with embedding mouth contract seam under connection below the cylinder and matches the venturi passage being combined into, literary mound with cylinder
In channel be connected with airflow circulating system, be provided with into lace curtaining below the outlet end of venturi passage, be arranged at the top of lace curtaining
There is the press roll component with venturi passage sealing cooperation.
When utility model works, fibrous raw material is inputted by input curtain, is grabbed through cotton roller by the sawtooth of cotton-supplying roller, edge is given
Cotton plate, which is compressed, to be pushed in upper enchased port contract seam, is stripped, is being passed through after being torn by the saw-tooth clothing on high-speed rotating cylinder surface
When embedding mouth contract is stitched under between deflector and cylinder, controlled by the constraint that embedding mouth contract is stitched, slightly larger fiber agglomerate is because of embedding mouth
Block and is stripped by secondary tear of cylinder sawtooth, it is negative in the blowing and suction of airflow circulating system finally in deflector exit
Under the action of pressure, slow down along venturi passage and spread, finally condenses upon on lace curtaining and formed with certain thickness uniform fibre
Stratum reticulare is tieed up, then is exported through pressure roller.
The utility model is auxiliary in the adjustable gauge in each portion and embedding mouth using the upper and lower embedding mouth contract crack structure that stands facing each other above and below
Narrow gap, so that the fibrous raw material of various characteristics and specification, can be effectively held, exquisiteness comb is torn, while can also be significantly reduced
The damage of fiber 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, is made
Cylinder carries out secondary comb to it and tears and become smaller tow or monofilament, and keeps networking more evenly fine and smooth.
Further, the center line of the upper surface and venturi passage at lace curtaining is in 30 ° of angle, lesser text mound
In channel middle 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 in rack by being hinged on the swing arm of shell outside respectively, are made
Obtaining cotton-supplying roller can rotate around the hinge joint of swing arm, and the both ends of cotton-supplying roller are provided with the disc spring compression bar born against on the outside of swing arm
Component, disc spring depression bar assembly are connected on the rack by fixing seat, 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 connect on the 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 carries out fibrous raw material with forming the upper enchased port contract seam of the floating changed with fiber layer thickness
It holds, Bearded-needle knitted cloth is allowed to comb to plug finely and take.
Further, the venturi passage includes in movable aerofoil arranged up and down and stationary airfoil, 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, 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 mentions
High efficiency.
Further, the press roll component includes the connecting bracket that rack two sides are arranged and be hinged in left and right, connection branch
The centre of gyration of the centre of gyration of frame and movable aerofoil is coaxially disposed, and connecting bracket passes through the movable wind of pin shaft 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 going up and down, 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 is promoted and respectively connects a sprocket wheel, be hinged on sprocket wheel and connect respectively with respective side
The chain that bracket is connected.
By rotate handwheel, drive worm shaft, then transmission worm gear and drive promoted axis rotation, then by promoted 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 blower, and the air inlet of blower connects the outlet end of venturi passage,
The input end of the outlet end connection venturi passage of blower.
Further, even wind chamber and suction chamber are provided between the blower and the outlet end of venturi passage, blower
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 for controlling the uniformity of suction 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 is increased, and be may cause air-flow and is leaked
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, from the air-flow static pressure of face regulation venturi passage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is the airflow circulating system top view of utility model；
Fig. 4 is the total arrangement and transmission schematic diagram of utility model；
Fig. 5 is the butterfly spring compression bar group and caging bolt scheme of installation of utility model；
Fig. 6 is that the check plate of utility model overlooks scheme of installation；
Fig. 7 is that the pressure roller group of utility model and movable aerofoil overlook scheme of installation；
Fig. 8 is that the elevating mechanism of utility model is mounted laterally schematic diagram；
Fig. 9 is the even wind chamber interface trapezoid-shaped openings schematic diagram of utility model.
Specific embodiment
As shown in figures 1-8, the utility model includes rack 1, and cylinder 2 is equipped in rack 1, and 2 surface of cylinder is provided with saw
Tooth needle cloth, the side of cylinder 2 are equipped with input curtain 3, cotton-supplying roller 4 are provided between cylinder 2 and input curtain 3, is surrounded by outside cotton-supplying roller 4
Serrated metal needle cloth, the top of cotton-supplying roller 4 are equipped with cotton roller 9, and driving cotton-supplying roller 4, pressure cotton are also equipped in rack 1
The feeding that roller 9 and input curtain 3 rotate is led between cotton-supplying roller 4, cotton roller 9, input curtain 3 and speed reducer 50 to cotton speed reducer 50
Cross belt transmission connection.
The both ends of cotton-supplying roller 4 are mounted in rack 1 by being hinged on the swing arm 6 of 1 two sides of rack respectively, so that cotton-supplying roller 4
It can be rotated around the hinge joint of swing arm 6, the both ends of cotton-supplying roller 4 are provided with the disc spring depression bar assembly born against in 6 outside of swing arm
7, disc spring depression bar assembly 7 is connected in rack 1 by fixing seat 8, 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
Disc spring 7.4 between mandril 7.2 and loop bar 7.3, the screw cap end of screw rod 7.1 are connected in fixing seat 8, and mandril 7.2 is resisted against pendulum
On arm 6, by the pressing force size for rotating the adjustable disc spring 7.4 of 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, text with cylinder 2
Channel 14 is connected with airflow circulating system 15 in mound, lace curtaining 16 is provided with into below the outlet end of venturi passage 14, at lace curtaining
Angle α between 16 upper surface and the center line of venturi passage 14, α=30 ° are provided with and literary mound at the top of lace curtaining 16
In channel 14 sealing cooperation press roll component 17.
Venturi passage 14 includes setting in movable aerofoil 18 arranged up and down and stationary airfoil 19, the lower section of stationary airfoil 19
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 contact；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, the arcwall face and 2 clearance fit of cylinder of check plate 20,20 lower end of check plate is provided with open slot 54, sets in open slot 54
It is equipped with hook 55, movable 18 one end of aerofoil rotation 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 blower 36, and the air inlet of blower 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 blower 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 change of gradient structure of even wind chamber 37.
Press roll component 17 includes the connecting bracket 21 that 1 two sides of rack are arranged and be hinged in left and right, and connecting bracket 21 is returned
The centre of gyration for turning center and movable aerofoil 18 is coaxially disposed, and connecting bracket 21 passes through the movable wind of pin shaft 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
Rack 1 and it is connected with handwheel 29 out, 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 and respectively connect a sprocket wheel 32, chain
The chain 34 being connected respectively with respective side connecting bracket 21 is hinged on wheel 32.
When work, fibrous raw material is inputted by input curtain 3, is grabbed through cotton roller 9 by the sawtooth of cotton-supplying roller 4, 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 high-speed rotating 2 surface of cylinder, by leading
Under between flowing plate 11 and cylinder 2 when embedding mouth contract seam 13, controlled by the constraint that embedding mouth contract is stitched, 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: 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, is provided with into lace curtaining 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 connect in shell outside is mounted in rack, cotton-supplying roller is 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 on the rack by fixing seat, 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 connects on the 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, the arcwall face and 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 two sides is set and is hinged on, the centre of gyration of connecting bracket and the centre of gyration of activity aerofoil are coaxially disposed,
Connecting bracket passes through pin shaft simultaneously and the movable aerofoil of respective side connects, 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 axis both ends and respectively connects one
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 blower,
The outlet end of the air inlet connection venturi passage of blower, the input end of the outlet end connection venturi passage of blower.
8. wide spectrum random web-laying equipment according to claim 7, it is characterised in that: the outlet of the blower and venturi passage
Even wind chamber and suction chamber are provided between end, the outlet end of blower 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 |
|---|---|---|---|
| CN201821389346.5U CN208884098U (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389346.5U CN208884098U (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884098U true CN208884098U (en) | 2019-05-21 |
Family
ID=66510122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389346.5U Active CN208884098U (en) | 2018-08-28 | 2018-08-28 | Wide spectrum random web-laying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208884098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754875A (en) * | 2018-08-28 | 2018-11-06 | 仪征市佳禾机械有限公司 | Wide spectrum random web-laying equipment |
-
2018
- 2018-08-28 CN CN201821389346.5U patent/CN208884098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754875A (en) * | 2018-08-28 | 2018-11-06 | 仪征市佳禾机械有限公司 | Wide spectrum random web-laying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201933233U (en) | Fiber airflow web-forming device | |
| CN105755582B (en) | Stainless steel fibre break machine | |
| CN208884098U (en) | Wide spectrum random web-laying equipment | |
| CN110067053A (en) | A kind of compact spinning method and device | |
| CN108754875A (en) | Wide spectrum random web-laying equipment | |
| CN206188962U (en) | Take novel spinning frame in groove tied in a bundle to sell down | |
| CN203807711U (en) | Air suction board device of non-woven fabric lapping machine | |
| CN211036240U (en) | Drawing frame is used in cotton yarn production and processing | |
| CN201321535Y (en) | Nonwoven web former | |
| CN205205312U (en) | Cotton slitting machine | |
| CN1948574A (en) | High power drawing device of ring throstle | |
| CN1924127A (en) | Technical project of improving material utilization in fabric cotton productive technology | |
| CN205711090U (en) | Stainless steel fibre break machine | |
| CN213389069U (en) | Energy-concerving and environment-protective cotton yarn weaving carding unit | |
| CN205474164U (en) | Adjustable pneumatic cotton box | |
| CN208685122U (en) | A kind of non-woven fabrics multilayer carding apparatus | |
| CN101705577B (en) | Non-weaving pretreatment unit by dry method and pneumatic cotton evener mechanism | |
| CN2613493Y (en) | Compact spinning device for ring spinning frame | |
| CN207016905U (en) | A kind of opener for avoiding blocking | |
| CN204530074U (en) | The drawing frame that a kind of modified is easy to use | |
| CN203890553U (en) | Drawing frame | |
| CN204174351U (en) | A kind of air pressure cotton box | |
| CN1936136A (en) | Compact twin-spunyarn spinning device | |
| CN204550833U (en) | A kind of former suede sorting equipment | |
| CN2716302Y (en) | Ring spinning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |