A kind of braiding device of the Medical face fabric of improvement
Technical field
The invention belongs to field of mechanical technique, relate to a kind of braiding device, particularly a kind of
The braiding device of the Medical face fabric improved.
Background technology
With one group or several groups of yarns arranged in parallel, at the weaving portion of warp-wise feeding machine,
Lopping simultaneously and form knitted fabric, this method is referred to as warp knit, and fabric is referred to as WARP-KNITTING,
And complete this warp-knit machine and be referred to as tricot machine.
A kind of structure improved tricot machine is disclosed [specially through retrieval, such as Chinese patent literature
Profit number: ZL 201410344188.1;Authorization Notice No.: CN 104178912A].This
Plant structure improved tricot machine, including frame, frame is fixed with for winding yarn
Reel and for carrying conveying axis one and the conveying axis two of WARP-KNITTING, described is defeated
Sending axle one and conveying axis two to be arranged in parallel, conveying axis one closes on conveying axis two and does not contacts,
It is characterized in that, being provided above between described conveying axis one and conveying axis two compresses
Axle, described compression axis and can drive its oscilaltion the lifting that is located fixed
Position mechanism one is connected, the external diameter of described compression axis more than conveying axis one and conveying axis two it
Between gap, being provided with between described reel and conveying axis one can be by WARP-KNITTING one
It is divided into the segmenting device of two.
Although the tricot machine energy automatic segmentation WARP-KNITTING disclosed in this patent, cutting efficiency
Height, but, this tricot machine does not has clamp device between material barrel, when rolling cloth,
Material barrel there will be and rocks, rolling weak effect;Material barrel does not has traction apparatus, needs people
Work is carried, but the weight ratio of material barrel is relatively big, and labor intensity is big, production efficiency is low, because of
This, the braiding device designing a kind of Medical face fabric is necessary.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
The braiding device of Medical face fabric improved, this braiding device has that rolling is effective, produces
Efficiency high feature.
The purpose of the present invention can be realized by following technical proposal: a kind of improvement medical
The braiding device of fabric, it includes frame, frame has for woven weaving portion,
It is characterized in that, it also includes bracing frame, support shaft, storing roller and preload piece, described
Bracing frame to be connected in the quantity of frame upper lateral part and bracing frame be two, described support shaft
Two ends be connected to correspondence bracing frame on, above-mentioned storing roller is tubular and its two ends
It is respectively provided with the shoulder block of protrusion, is formed between described storing roller sidepiece and the shoulder block at its two ends and use
In storing the storing portion of fabric, described storing roller is enclosed within support shaft and storing roller and support
Axle circumference is connected, and above-mentioned preload piece is enclosed within support shaft and preload piece by above-mentioned storing roll shaft
To being fixed in support shaft, described frame also has for driving support shaft to rotate
Actuator.
The operation principle of the present invention is as follows: storing roller is enclosed within support shaft by operator, will
Preload piece is respectively fitted over the two ends of support shaft, makes storing roller can be fixed on support shaft firmly
On, support shaft is positioned on bracing frame, the Medical face fabric that weaving portion is processed
One end is fixed in the storing portion of storing roller, drives support shaft to rotate by actuator,
Support axle drives storing roller to rotate, and along with the rotation of storing roller, can Medical face fabric rolling be existed
On storing roller, thus complete the rolling operation of Medical face fabric;Weaving portion is prior art,
Yarn can be processed into fabric by weaving portion.
Described preload piece is circular, and the quantity of above-mentioned storing roller is several, described
Adjacent its end of two storing rollers sticks together, and the quantity of described preload piece is two difference
It is positioned at the inner side of two bracing frames.
Using above structure, by preload piece being respectively fitted over the two ends of support shaft, can make
Several storing rollers can be fixed in support shaft firmly, and location is reliable, convenient.
Alternatively scheme, the storing roller of described low order end is resisted against on bracing frame,
Above-mentioned preload piece is between the storing roller and bracing frame of high order end.
Use above structure, by the storing roller of low order end is resisted against on bracing frame, will
Preload piece is enclosed within the left end of support shaft, several storing rollers can be made to be fixed on firmly and prop up
On support axle, location is reliable, convenient.
Also being cased with engagement pad in the form of a ring in described support shaft, described engagement pad is pressed on
Between adjacent two storing rollers.
Use above structure, the friction between adjacent two storing rollers can be reduced, improve it and make
With the life-span, service life is long.
Described engagement pad is wood ring.
Alternatively scheme, described engagement pad is rubber ring.
Described actuator includes motor and transmission band, and the rotating shaft of described motor is fixed with
Drivewheel, described support shaft is fixed with driven pulley, above-mentioned transmission band be enclosed within drivewheel and
On driven pulley.
When needs make support shaft rotate, control the axis of rotation of motor, the rotating shaft of motor
Drive drivewheel rotates, and drivewheel drives driven pulley to rotate by transmission band, driven wheel belt
Dynamic support shaft rotates, thus can realize the rotation of support shaft.
Alternatively scheme, described actuator includes motor and gear train, described
Motor is connected in frame, and described gear train is connected in frame and the input of gear train
Rotating shaft with motor is connected, and described support shaft is fixed with travelling gear and this travelling gear
It is meshed with the outfan of gear train.
When needs make support shaft rotate, control the axis of rotation of motor, the rotating shaft of motor
The input of driven gear group rotates, and the outfan band nutating gear of gear train rotates,
Travelling gear drives support shaft to rotate, thus can realize the rotation of support shaft.
The end of described support shaft is the holding part for being connected with hook, described hanging support
Bracing frame is stretched out in portion, and described frame also has haulage gear, described haulage gear liter
Fall aft hook energy hanging support at described support shaft two ends and moves relative to whole rack level
Dynamic.
When storing roller winds Medical face fabric, drive hook mobile by haulage gear,
By hook hanging support in the holding part of support shaft, then drive hook mobile by haulage gear,
Hook drives storing roller to move, thus is taken off by storing roller.
Described haulage gear includes guide rail and the slide block being connected in upper rack, described frame
On there is the laterally driven part being connected with slide block, described slide block is also associated with vertically drive
Connect on part and vertical actuator and have hook.
When needs make hook transverse shifting, by laterally driven part band movable slider along guide rail
Transverse shifting, slide block drives hook transverse shifting, thus can realize the transverse shifting of hook;
When needs make hook vertically movable, drive hook vertically movable by vertical actuator,
Thus the vertically movable of hook can be realized.
The quantity of described guide rail is the upper rack that is set in parallel in of two and level, described
The two ends of slide block are connected on the guide rail of correspondence, and described vertical actuator is connected in cunning
Block top, described hook is positioned at slide block bottom.
Use above structure, by the guide rail guide effect to slide block, hook can be made to move
More stable, guide effect is good.
Described vertical actuator is hoist crane, and above-mentioned hook is connected in hoist crane
On chain.
When needs control to link up with vertically movable, chain is driven to rotate by hoist crane,
Chain-driving hook is vertically movable, thus can realize the vertically movable of hook.
Alternatively scheme, described vertical actuator is oil cylinder, described oil cylinder
Piston rod is connected with above-mentioned hook.
When needs control hook vertically movable time, by control oil cylinder piston rod stretch out or
Indentation, the piston rod of oil cylinder drives hook vertically movable, thus can realize the vertical of hook
Mobile.
U-shaped and slide block U-shaped the port of described slide block is connected to correspondence
Guide rail on.
Using above structure, slide block can be made to have preferable intensity, bearing capacity is good.
Compared with prior art, the braiding device of the Medical face fabric of this improvement has following excellent
Point:
1, the present invention is by being enclosed within storing roller in support shaft, and engagement pad is enclosed within support shaft
On, preload piece is respectively fitted over the two ends of support shaft, makes storing roller to be fixed on firmly
In support shaft, thus can ensure that in wrapup procedure, storing roller does not haves the phenomenon rocked,
Rolling is effective.
2, hook is driven by laterally driven part band movable slider along guide rail transverse shifting, slide block
Transverse shifting, makes hook be in the top of support shaft, will link up with the hanging support extension in support shaft
Holding in portion, drive chain to rotate by hoist crane, chain-driving hook moves up,
Being taken off by storing roller, production efficiency is high, labor intensity is low.
3, the quantity of guide rail be two and level be set in parallel in upper rack, slide block
Two ends are connected on the guide rail of correspondence;Use this structure, by guide rail to slide block
Guide effect, can make hook move more stable, and guide effect is good.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the close-up schematic view in Fig. 1 at A.
Fig. 3 is the perspective view that the present invention removes part.
Fig. 4 is the planar structure schematic diagram that the present invention removes part.
In figure, 1, frame;2, bracing frame;2a, connecting portion;2b, positioning recess;3、
Guide rail;4, laterally driven part;5, slide block;6, hoist crane;6a, chain;7、
Hook;8, wearing layer;9, support shaft;9a, holding part;10, preload piece;11、
Storing roller;12, engagement pad;13, driven pulley;14, transmission band;15, drivewheel;
16, motor.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, the braiding device of the Medical face fabric of this improvement, it
Including frame 1, frame 1 having for woven weaving portion, weaving portion is existing skill
Art, can be processed into fabric by yarn by weaving portion;It also includes bracing frame 2, supports
Axle 9, storing roller 11 and preload piece 10, bracing frame 2 is connected in frame 1 upper lateral part and props up
The quantity of support 2 is two, and the two ends of support shaft 9 are connected to the bracing frame of correspondence
On 2, storing roller 11 is in tubular and its two ends are respectively provided with the shoulder block of protrusion, storing roller 11
The storing portion for storing fabric, storing roller 11 is formed between sidepiece and the shoulder block at its two ends
Being enclosed within support shaft 9 and storing roller 11 is connected with support shaft 9 circumference, preload piece 10 overlaps
In support shaft 9 and preload piece 10, storing roller 11 is axially fixed in support shaft 9, machine
Also there is on frame 1 actuator for driving support shaft 9 to rotate.
As shown in Figure 1, Figure 2, Figure 3 shows, preload piece 10 in circular, storing roller 11
Quantity be several, in the present embodiment, the quantity of storing roller 11 is four;Adjacent
Two its ends of storing roller 11 stick together, and the quantity of preload piece 10 is two positions respectively
Inner side in two bracing frames 2;Use this structure, by being respectively fitted over by preload piece 10
The two ends of support shaft 9, can make four storing rollers 11 can be fixed on support shaft 9 firmly
On, location is reliable, convenient.
According to practical situation, it would however also be possible to employ this kind of embodiment, it may be assumed that the storage of low order end
Material roller 11 is resisted against on bracing frame 2, and preload piece 10 is positioned at the storing roller 11 of high order end
And between bracing frame 2.
As shown in Figure 1, Figure 3, support shaft 9 is also cased with engagement pad 12 in the form of a ring,
Engagement pad 12 is pressed between adjacent two storing rollers 11;Use this structure, can reduce
Friction between adjacent two storing rollers 11, improves its service life, and service life is long.
Engagement pad 12 is wood ring;This kind of embodiment can certainly be used, it may be assumed that contact
Pad 12 is rubber ring.
As shown in Figure 4, actuator includes motor 16 and transmission band 14, and motor 16 passes through
Bolted mode is fixed in frame 1;It is fixed with drivewheel in the rotating shaft of motor 16
15, the rotating shaft of motor 16 is fixed with by the way of bonded drivewheel 15;Support
Be fixed with driven pulley 13 on axle 9, support shaft 9 is fixed with by the way of bonded from
Driving wheel 13;Transmission band 14 is enclosed within drivewheel 15 and driven pulley 13.
According to practical situation, it would however also be possible to employ this kind of embodiment, it may be assumed that actuator includes
Motor 16 and gear train, gear train uses the existing product can bought on market;Motor
16 are connected in frame 1, and the mode that motor 16 is bolted is fixed on frame 1
On;Gear train is connected in frame 1 and the rotating shaft phase of input and motor 16 of gear train
Connection, support shaft 9 is fixed with the outfan of travelling gear and this travelling gear and gear train
It is meshed, support shaft 9 is fixed with by the way of bonded travelling gear;Gear train
It is meshed including gear one and gear two, gear one and gear two, gear one and motor 16
Rotating shaft be connected, gear two and travelling gear are meshed.
As shown in Figure 1, Figure 2, Figure 3 shows, the end of support shaft 9 is for being used for and hook 7
The holding part 9a being connected, holding part 9a stretch out bracing frame 2, and frame 1 also has traction
Mechanism, haulage gear lifting aft hook 7 energy hanging support is at support shaft 9 two ends and relative to whole
Individual frame 1 moves horizontally.
As it is shown in figure 1, haulage gear includes the guide rail 3 being connected in frame 1 top and slides
Block 5, frame 1 has the laterally driven part 4 being connected with slide block 5, in the present embodiment,
Laterally driven part 4 uses the push-rod electric machine can bought on market;It is also connected with on slide block 5
Have on vertical actuator and vertical actuator to connect and have hook 7.
As it is shown in figure 1, the quantity of guide rail 3 be two and level be set in parallel in frame
1 top is stated the two ends of slide block 5 and is connected on the guide rail 3 of correspondence, vertical actuator
Being connected in slide block 5 top, hook 7 is positioned at slide block 5 bottom;Use this structure, pass through
The guide rail 3 guide effect to slide block 5, can make hook 7 move more stable, guides and makees
Make good use of;U-shaped and slide block 5U font the port of slide block 5 is connected to correspondence
On guide rail 3;Use this structure, slide block 5 can be made to have preferable intensity, bearing capacity
Good.
As it is shown in figure 1, vertical actuator is hoist crane 6, hook 7 is connected in lifting
On the chain 6a of calabash 6, hook 7 is connected in hoist crane 6 by the way of welding
Chain 6a on;This kind of embodiment can certainly be used, it may be assumed that vertical actuator is
Oil cylinder, the mode that oil cylinder is bolted is fixed in frame 1;The piston rod of oil cylinder
Being connected with hook 7, the mode that the piston rod of oil cylinder is bolted and hook 7 are connected.
As shown in Figure 1 and Figure 2, in the form of sheets, bracing frame 2 the inner is connected in bracing frame 2
In frame 1, bracing frame 2 outer end has the positioning recess 2b of inclination, the end of support shaft 9
Portion is embedded at positioning recess 2b and support shaft 9 is resisted against positioning recess under gravity
The recess lowest part of 2b;Using this structure, support shaft 9 can be under the effect of self gravitation
Can be resisted against all the time in positioning recess 2b, it is not necessary to support shaft 9 is carried out by other securing member
Location, easy accessibility, location are quickly.
As shown in Figure 1 and Figure 2, bracing frame 2 the inner has connecting portion 2a in the form of sheets,
Connecting portion 2a is connected in frame 1 by securing member;Use this structure, support can be increased
The connection fastness of frame 2 and support;Bracing frame 2 has fixedly connected to the inner side wearing layer 8, preload piece
10 are resisted against on wearing layer 8;Use this structure, the service life of bracing frame 2 can be extended,
Wearability is good.
Wearing layer 8 is graphite cake;This kind of embodiment can certainly be used, it may be assumed that resistance to
Mill layer 8 is cast iron plate.
The operation principle of the present invention is as follows: four storing rollers 11 are enclosed within support shaft by operator
On 9, engagement pad 12 is enclosed within support shaft 9, makes engagement pad 12 be pressed on adjacent
Between two storing rollers 11, preload piece 10 is respectively fitted over the two ends of support shaft 9, makes storage
Material roller 11 can be fixed in support shaft 9 firmly, is placed at the two ends of support shaft 9 and props up
In the positioning recess 2b of support 2, the one end of the Medical face fabric processed in weaving portion is solid
It is scheduled in the storing portion of storing roller 11, controls the axis of rotation of motor 16, motor 16
Rotating shaft drive drivewheel 15 to rotate, drivewheel 15 drives driven pulley by transmission band 14
13 rotate, and driven pulley 13 drives support shaft 9 to rotate, and support shaft 9 drives storing roller 11
Rotate, along with the rotation of storing roller 11, by Medical face fabric rolling on storing roller 11,
By laterally driven part 4 band movable slider 5 along guide rail 3 transverse shifting, slide block 5 drives to be hung
Hook 7 transverse shifting, makes hook 7 be at the top of support shaft 9, by lifting calabash
Reed 6 drives chain 6a to rotate, and chain 6a drives hook 7 to move down, and will link up with 7
Hanging support, in the holding part 9a of support shaft 9, drives chain 6a to turn by hoist crane 6
Dynamic, chain 6a drives hook 7 to move up, and is taken off by storing roller 11, thus completes
The rolling operation of Medical face fabric.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.