The coiler of raw material band winding
Technical field
The present invention relates to the technical field of raw material band production ancillary equipment, specifically a kind of windings of raw material band winding
Device.
Background technique
Raw material band is common a kind of assistant product in fluid pipeline installation, is used for pipeline junction, enhancing pipeline connection
The airtightness at place.And this process that raw material band is wound to pipe fitting junction in the prior art generally requires to manually complete, i.e.,
Raw material band is grasped and tensed by manpower and then from coil to coil is wound in pipe fitting junction, therefore this requires operators to have centainly
Operating experience, it is clear that the qualification of operator's technical ability will will have a direct impact on the quality of its winding process quality.In other words
It saying, its installation quality is different between different operators and between the multiple operation of same operator itself,
Therefore the consistency of raw material band winding is relatively difficult to guarantee.While in order to guarantee that good pipeline closed just needs the pipeline dimension of profession
Personnel are repaired, therefore are unfavorable for extending to ordinary user, cause ordinary user's inconvenience used in everyday.
In addition, raw material band is banded structure, keep smooth to improve raw material in the winding process to make raw material band
Then need the position of manpower grasping with the continuous checker of the process of winding with the airtightness after winding, and the continuous of manpower is changed
It pauses to certainly existing, this is obviously unfavorable for the airtightness for keeping raw material band winding process;If desired manpower does not stop after grasping
Continuous winding raw material band, then raw material band per revolution can all generate primary folding.Its is close for the raw material band of obvious folded state
Closing property necessarily reduces.Therefore, this raw material band of the prior art is wound by freehand manner, is certainly existed above-mentioned technology and is asked
Topic, therefore the raw material band of the prior art is resulted in install by way of manually winding, airtightness is necessarily poor.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of coiler of raw material band winding, can to give birth to
Material strip is continuously wound on workpiece to be wound, and is wound in the raw material band on workpiece in continuous smooth, therefore raw material band
Winding process is easy to operate, good leak tightness, operates convenient for user oneself.
The technical solution used in the present invention is: a kind of coiler of raw material band winding, including winder ontology are provided,
Annular storage cavity of the winder ontology equipped with the service aisle passed through for workpiece and for storing raw material band, the annular
Storage cavity and service aisle are disposed adjacent, and the support ring of annular is equipped in the annular storage cavity, and the support ring and annular are stored up
Material chamber is rotatably assorted, and the strip raw material band in the annular storage cavity is wound along the circumferential of support ring in the lateral wall of support ring
On, the inner sidewall of the service aisle is equipped with material passing passage, and the material passing passage is connected to annular storage cavity, so that annular
Raw material band in storage cavity is delivered in service aisle through material passing passage;
Two roll shafts being parallel to each other are equipped in the material passing passage, two roll shafts are solid with the inner sidewall of material passing passage respectively
Fixed connection, and elasticity layer is coated outside two roll shafts, the grasping part passed through for raw material band, institute are formed between two elastic layers
Grips that raw material band is located in grasping part are stated between two elastic layers.It is logical by the way that annular storage cavity and work is arranged
Road can make service aisle be placed on the workpiece of raw material band to be wound, such as with externally threaded pipe fitting, it is only necessary to pass through
Rotation winder ontology may make the raw material band in annular storage cavity endlessly to export in service aisle and sequentially twining
It is around on the outer surface of workpiece.Therefore this process had not both needed the continuous grasping of human hand held, while pleat will not occur for raw material band
Wrinkle, it is only necessary to keep winder ontology stably to rotate, therefore the winding effect of raw material band is good, it is closed after winding
Property is good.
The annular axis of storage cavity and the axis parallel of service aisle, and the winder ontology is located at annular storage
The axial location of material chamber is equipped with the force through-hole passed through for finger, and the inner sidewall of the force through-hole is equipped with finger ring, the finger
It is rotatably assorted between the lateral wall of ring and the inner sidewall for the through-hole that exerts a force.It can make the hand of operator by setting force through-hole
Finger is inserted into force through-hole, not only laborsaving but also easy to operate using finger as stress point.
Matched by unilateral bearing rotation between the support ring and annular storage cavity and between finger ring and force through-hole
It closes, and the rotation direction of support ring is identical as the rotation direction of finger ring.It can be to avoid user misoperation by setting unilateral bearing
And it rotates backward.
The inner sidewall of the service aisle is equipped with several guide rollers and at least one is used to drive in service aisle
Raw material band fit in the flexible unit on outer surface of workpiece, whole guide rollers along service aisle circumferential sequential, and
Each guide roller is matched in service aisle around circumferentially rotating for own axes.Position can not only be made by the way that flexible unit is arranged
It can be very good fitting outer surface of workpiece in the raw material band in service aisle, and the feelings that fold occurs for raw material band can be reduced
Condition, so that winding effect is good.
The flexible unit includes shaft, elastic friction block and flexible block, is corresponded on the inner sidewall of the service aisle
Position where flexible unit is equipped with mounting groove, and the shaft is rotatably assorted in mounting groove, the elastic friction block and flexibility
Block is along the lateral wall that the circumferential direction of shaft is sequentially fixed on shaft, and the elastic friction block and flexible block are spelled along the circumferential direction of shaft
It connects to form ring structure, the limited block for limiting shaft rotational angle is equipped in the mounting groove, so that the shaft is just
The notch institute that elastic friction block and flexible block when turning or being inverted to extreme position in the shaft are alternately located in mounting groove is in place
It sets, and the part of elastic friction block or flexible block is placed on outside mounting groove.Raw material band can be made i.e. tight by elastic friction block
It is affixed on workpiece while by the frictional resistance between raw material band and elastic friction block raw material band is stretched, reach optimal and twine
Around effect.In addition, leading to the increase of workpiece overall diameter as raw material band is wound to the increase of outer surface of workpiece circle number, therefore bullet
Property friction block and raw material band between frictional force persistently increase, when frictional force is greater than stiction between shaft and looping disk
Shaft rotation, so that flexible block is contacted with raw material band, the flexible block its elastic force on the basis of much compression amount is less than bullet
Property friction block, therefore the tensile force on raw material band can be reduced, avoid raw material band excessive tensile from even breaking.
The elastic friction block and flexible block are sector structure, and the central angle of elastic friction block and flexible block is
180 degree.
Cutter is equipped in the flexible block, the knife handle of the cutter is fixed in shaft, the diameter of the point of a knife of cutter along shaft
To extending outwardly, the point of a knife of the cutter is placed on outside flexible block or is contracted to flexible block with the compression or expansion of flexible block
It is interior.Flexible block compression is not only made to automatically cut off raw material band, Er Qieke after raw material band is wound to and sets fixing turn by cutter
To be used as spare cutting mechanism, i.e., user misoperation is avoided on the basis of during routine use manually and
Excessive winding raw material band is stuck so as to cause service aisle, extracts by force, the raw material band that can have been wound on disfiguring workpiece,
Thus this cutter, which is arranged, to be automatically cut off, and avoid that there is a phenomenon where stuck.
The inner sidewall of the service aisle is equipped with a notch, water of the notch along the central axes perpendicular to service aisle
Square to extend outwardly to run through winder ontology outer surface.The notch is located on the inner sidewall of service aisle in addition to punishment in advance
Region other than channel can not only observe the winding of workpiece surface raw material band by notch, but also can be in winding
Initial stage is attached at the material head of raw material band on outer surface of workpiece by the pressing of manpower by notch.Raw material band is played to twine
Around the fixed function at initial stage.
The outer surface of the winder ontology is equipped with an auxiliary through hole, and the auxiliary through hole is through annular storage cavity through volume
Drum ontology, and the axis of the auxiliary through hole is parallel with the annular axis of storage cavity, the auxiliary through hole is along annular storage cavity
Radially extend to form string configuration.Retracting can be observed in the number of the raw material band in annular storage cavity by auxiliary through hole
Amount.
The auxiliary through hole is less than the upper end far from annular storing cavity axis close to the lower end width of annular storing cavity axis
Width, and a compression bar is penetrated in the auxiliary through hole, the compression bar slides the radial fit along annular storage cavity in auxiliary through hole
It is interior.By the design that compression bar and auxiliary through hole are wide at the top and narrow at the bottom, compression bar can be made to be pressed on outmost turns in annular storage cavity
On raw material band, the excessive loosely fold of raw material band during unreeling thus is avoided.
After using the above structure, the coiler of raw material band winding of the invention has following excellent compared with prior art
Point: at the uniform velocity turn towards the direction of setting again firstly, the service aisle on winder ontology is placed on the workpiece of raw material band to be wound
Dynamic winder ontology may make raw material band to be uniformly wound on workpiece, therefore easy to operate, use convenient for ordinary person, and
And raw material band is uniform during the winding process and flat state, therefore the raw material band good leak tightness after winding, secondly, passing through roll shaft
Raw material band can be made to be stretched during winding by frictional resistance, therefore the effect wound is good, finally, passing through flexibility
Component on the outer surface that raw material band can be allowed preferably to be tightly attached to workpiece, therefore winding effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the coiler of raw material band winding of the invention.
Fig. 2 is the front view of the coiler of raw material band winding of the invention.
Fig. 3 is the front view under the half-sectional state of coiler of raw material band winding of the invention.
Fig. 4 is the partial enlargement diagram in region " A " in Fig. 3.
Fig. 5 is the schematic diagram under another working condition of Fig. 4.
Wherein, 1, winder ontology, 2, service aisle, 3, raw material band, 4, annular storage cavity, 5, support ring, 6, punishment in advance it is logical
Road, 7, roll shaft, 8, force through-hole, 9, finger ring, 10, guide roller, 11, flexible unit, 11.1, shaft, 11.2, elastic friction block,
11.3, flexible block, 12, cutter, 13, notch, 14, auxiliary through hole.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
The present invention provides a kind of coiler of raw material band winding, including winder ontology 1, on the winder ontology 1
Annular storage cavity 4 equipped with the service aisle 2 passed through for workpiece and for storing raw material band 3, the annular storage cavity 4 and work
Channel 2 is disposed adjacent, and the support ring 5 of annular is equipped in the annular storage cavity 4, and the support ring 5 is rotated with annular storage cavity 4
Cooperation, raw material band 3 in the annular storage cavity 4 along support ring 5 circumferential winding on the lateral wall of support ring 5, the work
The inner sidewall for making channel 2 is equipped with material passing passage 6, and the material passing passage 6 is connected to annular storage cavity 4, so that annular storing
Raw material band 3 in chamber 4 is delivered in service aisle 2 through material passing passage 6;
It is equipped with two roll shafts 7 being parallel to each other in the material passing passage 6, two roll shafts 7 inside with material passing passage 6 respectively
Wall is fixedly connected, and elasticity layer is coated outside two roll shafts 7, and the clamping passed through for raw material band 3 is formed between two elastic layers
Space, the raw material band 3 are located at the grips in grasping part between two elastic layers.The elastic layer is rubber
Layer.
The axis of the annular storage cavity 4 and the axis parallel of service aisle 2, and the winder ontology 1 is located at ring
The axial location of shape storage cavity 4 is equipped with the force through-hole 8 passed through for finger, and the inner sidewall of the force through-hole 8 is equipped with finger ring
9, it is rotatably assorted between the lateral wall of the finger ring 9 and the inner sidewall for the through-hole 8 that exerts a force.
Preferably, by realizing rotation relative to sliding between the lateral wall of the finger ring 9 and the inner sidewall for the through-hole 8 that exerts a force
Cooperation.
Preferably, being equipped with axis between the support ring 5 and annular storage cavity 4 and between finger ring 9 and force through-hole 8
It holds, is rotatably assorted from there through the scrolling realization of bearing.
Further, pass through list between the support ring 5 and annular storage cavity 4 and between finger ring 9 and force through-hole 8
It is rotatably assorted to bearing, and the rotation direction of support ring 5 is identical as the rotation direction of finger ring 9.That is the axis and finger ring of support ring 5
9 axis collinear, and the two is rotated towards identical turnover direction.
The inner sidewall of the service aisle 2 is equipped with several guide rollers 10 and at least one is used to drive positioned at service aisle
Raw material band 3 in 2 fits in the flexible unit 11 on outer surface of workpiece, and whole guide rollers 10 is respectively embedded into service aisle 2
Inner sidewall in, and each guide roller 10 is matched in service aisle 2 around circumferentially rotating for own axes, whole guide rollers 10
Along the circumferential sequential of service aisle 2.
The flexible unit 11 includes shaft 11.1, elastic friction block 11.2 and flexible block 11.3, the service aisle 2
Position where corresponding to flexible unit 11 on inner sidewall is equipped with mounting groove, and the shaft 11.1 is rotatably assorted in mounting groove,
The elastic friction block 11.2 and flexible block 11.3 are sequentially fixed on the lateral wall of shaft 11.1 along the circumferential direction of shaft 11.1, and
The elastic friction block 11.2 and flexible block 11.3 are spliced to form ring structure along the circumferential direction of shaft 11.1, set in the mounting groove
There is the limited block for limiting 11.1 rotational angle of shaft, so that the shaft 11.1 is forward or reverse to extreme position when institute
The notch position that elastic friction block 11.2 and flexible block 11.3 in shaft 11.1 are alternately located in mounting groove is stated, and elasticity is rubbed
The part of cleaning block 11.2 or flexible block 11.3 is placed on outside mounting groove.Above-mentioned limited block can be fixed on can also in shaft 11.1
To be mounted in mounting groove, by limited block against realization 11.1 rotational angle of shaft after shaft 11.1 turns an angle
Limitation, the process that this limited block itself realizes that shaft 11.1 limits is existing structure, so no longer to the installation site of limited block
Detailed description is made with connection relationship, being to those skilled in the art can be by normal known in this field
What knowledge obtained.Above the main purpose of limited block is the rotational angle by limiting shaft 11.1, to realize shaft
11.1 drive elastic friction blocks 11.2 turn to mounting groove notch position still rotate backward drive flexible block 11.3 with
Shaft 11.1 turns to the notch position of mounting groove.Thus, it is possible to realize that the part of elastic friction block 11.2 is placed on peace
Outside the tankage or part of flexible block 11.3 is placed on outside mounting groove.So above-mentioned extreme position refers to shaft 11.1 along rotating forward
Or reverse directions are the location of when turning to stationary state.Elastic friction block 11.2 shown in preferably, is rubber block, institute
The flexible block 11.3 stated is sponge block.
The elastic friction block 11.2 and flexible block 11.3 are sector structure, and elastic friction block 11.2 and flexible block
11.3 central angle is 180 degree.
It is equipped with cutter 12 in the flexible block 11.3, the knife handle of the cutter 12 is fixed in shaft 11.1, cutter 12
Along the radially extension of shaft 11.1, the point of a knife of the cutter 12 is placed on point of a knife with the compression or expansion of flexible block 11.3
Flexible block 11.3 is outer or is contracted in flexible block 11.3.
The inner sidewall of the service aisle 2 is equipped with a notch 13, and the notch 13 is along the axis perpendicular to service aisle 2
The horizontal direction of line extends outwardly to the outer surface for running through winder ontology 1.
As shown, the notch 13, whole guide roller, material passing passage and flexible unit 11 are along service aisle 2
Circumferential sequentially interval setting.
The outer surface of the winder ontology 1 is equipped with an auxiliary through hole 14, and the auxiliary through hole 14 is through annular storage cavity 4
Through winder ontology 1, and the axis of the auxiliary through hole 14 is parallel with the annular axis of storage cavity 4, the auxiliary through hole 14
It radially extends to form string configuration along annular storage cavity 4.
The auxiliary through hole 14 is less than close to the lower end width of 4 axis of annular storage cavity far from 4 axis of annular storage cavity
Upper end width, and a compression bar (not shown) is penetrated in the auxiliary through hole 14, the compression bar is slidably matched along the vertical direction
In in auxiliary through hole 14.The i.e. described compression bar is matched in auxiliary through hole 14 along annular radially sliding for storage cavity 4.
Preferably, being additionally provided with tension spring outside the winder ontology 1, one end of tension spring and winder ontology 1 are fixed, tension spring
The other end fixed with compression bar, the axis position for driving compression bar towards annular storage cavity 4 by the pulling force of tension spring is mobile, thus
Winding is compressed in the raw material band 3 in annular storage cavity 4.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above embodiments, specific structure is allowed to vary, all institutes in the protection scope of demand for independence of the present invention
The various change of work is within the scope of the invention.