A kind of crank closer device and method for adjusting twisting
Technical field
The invention belongs to netting technical field, more particularly, to a kind of crank closer device and method for adjusting twisting.
Background technology
At present, crank closer is used to there is the uneven phenomenon of rope strand tension force during into rope, mostly, this is in certain journey
The strength that have impact on on degree between the uniformity and each rope strand of rope diameter is uneven, especially when four strands of crank closers are in production three stranded rope
When, due to machinery itself, three strands are caused before die orifice is entered, angle and tension force between rope strand are existed very
Big difference, and this differentia influence twisting state of the rope strand before die orifice, it will usually so that one tensioning excessively, and then
Have impact on thereafter in rope-forming machine into rope form state, the twisting for causing into rope is uneven, so causing into rope meeting in stretching
Occur situation about being broken during three bursts of differences, and would generally occur one fracture, this is greatly lowered the intensity of rope, wastes
Substantial amounts of raw material, adds production cost.
The content of the invention
The purpose of the present invention is:There is provided it is a kind of can uniform rope strand tension force and rope strand angle crank closer twisting adjusting means and
Adjusting method.
To achieve these goals, the technical scheme is that:Crank closer twisting adjusting means includes porous disc, consolidated
Fixed rack, sleeve assembly, support bracket fastened one end is fixed, the other end and sleeve assembly are connected, and sleeve assembly passes through zanjon ball
Bearing and ball thrust bearing are arranged on bearing inner sleeve, and bearing inner sleeve is fixedly connected with porous disc, porous disc and bearing
Inner sleeve has multiple apertures on porous disc around the center axis thereof of bearing inner sleeve, and multiple apertures are distributed in porous disc
The center of circle is on the circle in the center of circle, the center of circle and the die orifice center of porous disc is in same horizontal line, and aperture correspondence is distributed in corresponding
On inscribed equilateral triangle, each summit of inscribed square and inscribed octagon on circle, different number of strands correspond to phase
The aperture answered.
There are 10 apertures distributed at a certain distance, wherein there are 3 apertures point on the same circle of the porous disc
Not on 3 summits of inscribed equilateral triangle, there are 4 apertures being inscribed on 4 summits of square respectively, there are 8 apertures
Respectively on 8 summits of inscribed octagon.
The porous disc is detachable, and the size radius scope of porous disc is 5-35cm.
Have on the porous disc and be distributed in several apertures on different concentric circles, be spaced between neighboring concentric circle away from
From for 1-10cm.
Using above-mentioned crank closer twist adjusting means adjusting method be:The rope strand of crank closer passes through the aperture of porous disc
Afterwards, rope-forming machine is entered by die orifice, different number of strands correspond to the aperture accordingly evenly distributed, by adjusting the folder between rope strand
The rotation of angle and porous disc adjusts rope strand into twisting state during rope, and the distance between regulation porous disc and die orifice are adjusted
Save the angle between rope strand.
When exist between rope strand tension force it is irregular when, porous disc is rotated and the tension force between uniform rope strand.Change different chis
Very little porous disc, to increase or reduce the Tensity size of rope strand, the tensioning degree into rope is adjusted.
The beneficial effects of the invention are as follows:When the present invention is twisted by the aperture on porous disc come uniform rope strand between rope strand
Angle, the tension force on the uniform each rope strand of rotatable porous disc, solving torsade, tension force is not between multiply rope strand when into rope
Angle between equal situation, and uniform torsade rope strand.Design is simple, it is easy to install, equipment cost is low, easy to use, energy
Effectively the tension force and angle between uniform rope strand, improve rope into twisting state during rope, and then improve into the strength of rope, and
Save production cost.The present invention is widely used in the regulation of all serial crank closer rope strand tension force, is particularly suitable for use in four bursts of torsades
Machine is when producing three bursts of torsades, and rope strand twists the regulation of state, and then greatly increases into the strength and uniformity of rope.
Brief description of the drawings
Fig. 1 is the structural representation that crank closer of the present invention twists adjusting means;
Fig. 2 is the structural representation that crank closer of the present invention twists porous disc part in adjusting means;
Fig. 3 is the scheme of installation that crank closer of the present invention twists adjusting means.
Explanation is marked in figure:1st, porous disc;2nd, hexagon socket cap head screw;3rd, ball thrust bearing;4th, sleeve assembly;
5th, bearing inner sleeve;6th, zanjon ball bearing;7th, circlip for hole;8th, circlip for shaft;9th, spacer sleeve;10th, fixed support;
11st, aperture A;12nd, aperture B;13rd, aperture C;14th, two-for-one twister;15th, crank closer twisting adjusting means;16th, die orifice;17th, rope-forming machine.
Embodiment
Crank closer twisting regulation is can be seen that from the structural representation of crank closer twisting adjusting means of the present invention shown in Fig. 1
Device is by porous disc 1, hexagon socket cap head screw 2, ball thrust bearing 3, sleeve assembly 4, bearing inner sleeve 5, zanjon ball
The part such as bearing 6, circlip for hole 7, circlip for shaft 8, spacer sleeve 9, fixed support 10 is constituted.Porous disc 1 passes through
Hexagon socket cap head screw 2, ball thrust bearing 3, sleeve assembly 4, bearing inner sleeve 5, zanjon ball bearing 6, hole are kept off with elasticity
Circle 7, circlip for shaft 8, spacer sleeve 9 etc. are installed on fixed support 10.One end of fixed support 10 is fixed, fixed support 10
The other end is connected by welding on sleeve assembly 4, and sleeve assembly 4 is installed by zanjon ball bearing 6 and ball thrust bearing 3
On bearing inner sleeve 5, ball thrust bearing 3 is to prevent from causing device to destroy greatly very much by tension force, and zanjon ball bearing 6 can make porous
Disk 1 is freely rotated.Bearing inner sleeve 5 is fixedly connected with porous disc 1, and porous disc 1 and bearing inner sleeve 5 are around bearing inner sleeve 5
Center axis thereof.
Can for the structural representation of porous disc part in shown crank closer twisting adjusting means of the present invention from Fig. 2
Go out, there are multiple apertures on porous disc 1, multiple apertures are distributed on using the porous disc center of circle as the circle in the center of circle, porous disc 1
Same circle on there are 10 apertures distributing at a certain distance, wherein there is 3 apertures respectively the 3 of inscribed equilateral triangle
On individual summit, there are 4 apertures being inscribed respectively on 4 summits of square, there are 8 apertures respectively the 8 of inscribed octagon
On individual summit, different number of strands correspond to corresponding aperture.The porous disc 1 of every kind of size all correspond to a set of corresponding aperture
The regularity of distribution, hole count used is respectively 3,4 and 8.Have on the porous disc 1 of every kind of size and be distributed on different concentric circles
Be spaced a distance between several apertures, concentric circles, the distance range being spaced between neighboring concentric rounded edge 1-10cm it
Between, the interval between various sizes of porous disc concentric circles is different.Porous disc 1 is detachable, the size radius of porous disc 1
Scope is 5-35cm.For different type and rope, according to the requirement of rope strand Tensity size, replaceable porous disc 1 also may be used
By being arranged through the respective apertures on different concentric circles.For example when the three strands to small-sized crank closer carry out tension force tune
Xie Shi, rope strand should sequentially pass through aperture A11, aperture B12 and tri- apertures of aperture C13.
Crank closer of the present invention is can be seen that from the scheme of installation of crank closer twisting adjusting means of the present invention shown in Fig. 3 to add
Twist with the fingers adjusting means 15 to be installed between two-for-one twister 14 and rope-forming machine 17, the center of circle and the center of die orifice 16 of porous disc 1 are in same
On horizontal line.Rope strand is drawn by two-for-one twister 14, and adjusting means 15 is twisted into crank closer of the present invention, and different number of strands correspond to phase
The aperture answered, inscribed equilateral triangle, inscribed square and inscribed octagon on corresponding circle are respectively distributed to due to aperture
Each summit on, and the center of circle and the center of die orifice 16 of porous disc 1 be in same horizontal line, so ensure that rope strand exists
Into after crank closer of the present invention twisting adjusting means 15, the angle between them is equal.
Adjusting means is twisted using the crank closer of the invention described above, adjusting method of the invention is:The rope strand of crank closer is worn
After the aperture for crossing porous disc 1, rope-forming machine 17 is entered by die orifice 16, it is small that different number of strands correspond to accordingly to evenly distribute
Hole, rope strand is adjusted into twisting state during rope, porous disc by adjusting the angle between rope strand with the rotation of porous disc 1
Angle between the distance between 1 and die orifice 16 regulation rope strand.When exist between rope strand tension force it is irregular when, porous disc 1 is rotated
And the tension force between uniform rope strand.Before crank closer brings into operation, rope strand after by rotating porous disk 1, due to rope strand it
Between there is Tension Difference, this Tension Difference can cause porous disc 1 to rotate, and tension force will be redistributed, and work as rope strand
Between equalization of strain when, porous disc 1 stops operating;It is porous when there is tension force inequality between rope strand after crank closer starts running
Disk 1 will rotate and be adjusted, so that the purpose of uniform rope strand tension force is played, and starting with machine, Round Porous
Constantly continuously rope strand tension force will be adjusted for disk 1.
For example, four-stranded machine is when producing three stranded rope, rope strand is drawn by two-for-one twister enters crank closer twisting adjusting means, so
Enter die orifice afterwards, finally enter rope-forming machine, when machine is run, when there is tension force inequality between rope strand, due to depositing for Tension Difference
Porous disc can be rotated, thus can cause rope strand with porous disc occur it is corresponding rotate, at this moment tension force is big
Rope strand can be relaxed, and the small rope strand of tension force can be then tensioned, so as to reach the purpose of uniform rope strand tension force.By changing porous disc
Size can increase or reduce the Tensity size of rope strand, so as to the tensioning degree into rope be adjusted, to form difference
Rope state.