CN105197672B - A kind of barrel assemblies circumferentially unwind - Google Patents
A kind of barrel assemblies circumferentially unwind Download PDFInfo
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- CN105197672B CN105197672B CN201510719897.8A CN201510719897A CN105197672B CN 105197672 B CN105197672 B CN 105197672B CN 201510719897 A CN201510719897 A CN 201510719897A CN 105197672 B CN105197672 B CN 105197672B
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Abstract
The invention discloses a kind of barrel assemblies circumferentially unwind, including bobbin, rotary shaft is provided with the bobbin, revolution elastomeric element is provided between the rotary shaft and the bobbin, one end of the revolution elastomeric element and the rotation axis connection, the other end of the revolution elastomeric element are connected with the bobbin.The revolution elastomeric element is wind spring, torsion spring, bellows spring or rubber band.It is rotatablely connected between the rotary shaft and the bobbin by bearing.The bearing is adjacent with the revolution elastomeric element, is provided between the bearing and the revolution elastomeric element and isolates back-up ring.The cheese of the present invention, which is regularly enclosed on the bobbin of the barrel assemblies, is used for the woven warp thread of 3D, the warp thread of unwinding out is in tensioning state all the time, warp thread not easily leads to itself and tangled, it is more difficult entangled with other warp thread, it can ensure that 3D weavings are normally carried out, greatly improve the quality of 3D fabrics.
Description
Technical field
The present invention relates to textile industry be used for silk, yarn, line winding unit, a kind of more particularly to bobbin circumferentially unwind
Component.
Background technology
Cylindricality cheese of the prior art（Elongated shape）Or dish type cheese（Tubbiness shape）Typically circumferential unwinding.Bobbin
Yarn is regularly enclosed on bobbin, and bobbin is rotationally enclosed on spindle, has enough frictional force between bobbin and spindle, in week
To during unwinding, the yarn driving cheese of unwinding rotates, and cheese driving bobbin rotates.Because cheese is during winding
The tension force of yarn is difficult to keep uniform, so, the tightness of cheese winding also is difficult to keep uniform.Again because cheese is made
Warp thread in being weaved for 3D, because the change of shed open size causes warp tension change greatly in unreeling, unwinding comes out
Yarn often in relaxed state, the yarn of relaxed state easilys lead to itself and tangled, or, become entangled in other warp thread
Together, it is final to influence that 3D is woven to be normally carried out, reduce the quality of 3D fabrics.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of barrel assemblies circumferentially unwind, cheese is regularly enclosed on this
It is used for the woven warp thread of 3D on the bobbin of barrel assemblies, the warp thread for unwinding out is in tensioning state all the time, and warp thread is not easy to lead
Cause itself to tangle, it is more difficult entangled with other warp thread, it can be ensured that 3D weavings are normally carried out, and greatly improve 3D fabrics
Quality.
In order to solve the above-mentioned technical problem, the barrel assemblies that the present invention is circumferentially unwind, including bobbin, the bobbin is interior to be set
Have rotary shaft, be provided with revolution elastomeric element between the rotary shaft and the bobbin, one end of the revolution elastomeric element with
The rotation axis connection, the other end of the revolution elastomeric element are connected with the bobbin.
The revolution elastomeric element is wind spring, torsion spring, bellows spring or rubber band.
It is rotatablely connected between the rotary shaft and the bobbin by bearing.
The bearing with it is described revolution elastomeric element it is adjacent, the bearing and it is described revolution elastomeric element between be provided with every
From back-up ring.
The bobbin includes tube head, pipe shaft, the pipe tail being fixedly connected sequentially, and the rotary shaft, which is located on axis, is provided with ingot
Hole, the rotary shaft are nested with spindle blade, and the spindle blade is arranged on pedestal, the rotary shaft and pedestal frictional connection.
The tube head has the disk housing and shaft housing being integrated coaxially connected vertically, and the disk housing periphery is more than institute
State shaft housing periphery, between the disk housing and the shaft housing formed in shoulder and outer shoulder, correspondingly, the rotary shaft
With the frictional disk and axis body sequentially coaxially connected as one vertically, the frictional disk of the rotary shaft is located at the disk of the tube head
In housing, the axis body of the rotary shaft is located in the shaft housing of the tube head, and friction is provided between the frictional disk and pedestal
Pad, the bearing, isolation back-up ring, revolution elastomeric element are nested with the axis body of the rotary shaft.
The shaft housing of the tube head includes big the footpath shaft housing and path shaft housing being integrated coaxially connected vertically, described
Shoulder and outer shoulder in being formed between footpath shaft housing and the path shaft housing greatly, correspondingly, the axis body of the rotary shaft includes
Big the footpath axis body and path axis body being integrated coaxially connected vertically, platform is formed between the big footpath axis body and the path axis body
Shoulder, the big journal axle body of the rotary shaft are located in the big footpath shaft housing of the tube head, and the path axis body of the rotary shaft is located at institute
State in the path shaft housing of tube head, the bearing is nested with the big footpath axis body of the rotary shaft, the revolution elastomeric element set
Put on the path axis body of the rotary shaft, or, the revolution elastomeric element is nested with the big footpath axis body of the rotary shaft,
The bearing is nested with the path axis body of the rotary shaft.
Shoulder and outer shoulder in being formed between the big footpath shaft housing of the tube head and the disk housing of the tube head, the tube head
The outer face of path shaft housing has axis hole, correspondingly, between the big footpath axis body of the rotary shaft and the frictional disk of the rotary shaft
Shoulder is formed, the termination of the path axis body of the rotary shaft passes through the axis hole of the tube head path shaft housing, the isolation back-up ring
It is nested with the path axis body of the rotary shaft；Or shape between the path shaft housing of the tube head and the disk housing of the tube head
Into interior shoulder and outer shoulder, the outer face of the big footpath shaft housing of the tube head has axis hole, correspondingly, the path of the rotary shaft
Shoulder is formed between axis body and the frictional disk of the rotary shaft, the termination of the big footpath axis body of the rotary shaft passes through the big footpath of the tube head
The axis hole of shaft housing, the isolation back-up ring are nested with the big footpath axis body of the rotary shaft.
The disk housing outer end of the tube head is open, and the open madial wall of the disk housing is provided with anticreep back-up ring, described
The internal diameter of anticreep back-up ring is less than the diameter of the frictional disk, edge between the anticreep back-up ring and the open madial wall of the disk housing
Circumferentially accordingly divide and be furnished with multiple fixing holes greatly, and be fixedly connected by expansion pin.
Catch is symmetrically and evenly distributed with corresponding to the center of circle close to edge on the rubbing surface of the rotary shaft frictional disk, it is described
The curved cylinder of catch, the concave surface of the arc cylinder is towards the center of circle.
The barrel assemblies that the present invention is circumferentially unwind have the advantages that compared with prior art.
1st, the technical program is as a result of being provided with rotary shaft in the bobbin, between the rotary shaft and the bobbin
Revolution elastomeric element, one end of the revolution elastomeric element and the rotation axis connection are provided with, the revolution elastomeric element
The technological means that the other end is connected with the bobbin, so, cheese, which is regularly enclosed on the bobbin of the barrel assemblies, is used for 3D
Woven warp thread, the warp thread for unwinding out are in tensioning state all the time, and warp thread not easily leads to itself and tangled, it is more difficult and its
Its warp thread is entangled, it can be ensured that 3D weavings are normally carried out, and greatly improve the quality of 3D fabrics.
2nd, the technical program is wind spring, torsion spring, bellows spring or rubber as a result of the revolution elastomeric element
The technological means of muscle, so, a variety of barrel assemblies can be produced according to the demand of client.
3rd, the technical program is as a result of the technology being rotatablely connected between the rotary shaft and the bobbin by bearing
Means, so, it can be ensured that bobbin neatly rotates relative to rotary shaft.
4th, the technical program as a result of the bearing with it is described revolution elastomeric element it is adjacent, the bearing with described time
Turn to be provided with the technological means for isolating back-up ring between elastomeric element, so, it is not only advantageous to reduce the space that parts take, and
And interfering between parts can also be avoided, it is also beneficial to save raw material, reduces production cost.
5th, the technical program as a result of the bobbin include be fixedly connected sequentially tube head, pipe shaft, pipe tail technology
Means, so, the production difficulty of bobbin is considerably reduced, greatly reduces the production cost of bobbin.Again as a result of institute
State rotary shaft and be located at the technological means that ingot hole is provided with axis, so, it can directly utilize the spindle shelf of prior art, it is not necessary to right
The spindle shelf of prior art does any change.
6th, the technical program has the disk housing and axle housing being integrated coaxially connected vertically as a result of the tube head
Body, between the disk housing and the shaft housing formed in shoulder and outer shoulder, correspondingly, the rotary shaft have vertically according to
The secondary coaxially connected frictional disk and axis body being integrated, the frictional disk of the rotary shaft is located in the disk housing of the tube head, described
The axis body of rotary shaft is located in the shaft housing of the tube head, and the bearing, isolation back-up ring, revolution elastomeric element are nested with described turn
Technological means on the axis body of moving axis, so, be advantageous to adjust and stablize the tension force of yarn.
7th, the technical program includes the big footpath being integrated coaxially connected vertically as a result of the shaft housing of the tube head
Shaft housing and path shaft housing, between the big footpath shaft housing and the path shaft housing formed in shoulder and outer shoulder, accordingly
Ground, the axis body of the rotary shaft include big the footpath axis body and path axis body being integrated coaxially connected vertically, the big footpath axis body
Shoulder is formed between the path axis body, the big journal axle body of the rotary shaft is located in the big footpath shaft housing of the tube head, institute
The path axis body for stating rotary shaft is located in the path shaft housing of the tube head, and the bearing is nested with the big journal axle in the rotary shaft
On body, the revolution elastomeric element is nested with the path axis body of the rotary shaft, or, the revolution elastomeric element is nested with
On the big footpath axis body of the rotary shaft, the bearing is nested with the technological means on the path axis body of the rotary shaft, so, can
A variety of barrel assemblies are produced according to actual conditions.
8th, the technical program as a result of between the big footpath shaft housing of the tube head and the disk housing of the tube head formed in
Shoulder and outer shoulder, the outer face of the path shaft housing of the tube head have axis hole, correspondingly, the big footpath axis body of the rotary shaft
Shoulder is formed between the frictional disk of the rotary shaft, the termination of the path axis body of the rotary shaft passes through the tube head path axle housing
The axis hole of body, the isolation back-up ring are nested with the path axis body of the rotary shaft；Or the path shaft housing of the tube head and
Shoulder and outer shoulder in being formed between the disk housing of the tube head, the outer face of the big footpath shaft housing of the tube head has axis hole, phase
Ying Di, shoulder, the big footpath axis body of the rotary shaft are formed between the path axis body of the rotary shaft and the frictional disk of the rotary shaft
Termination pass through the big footpath shaft housing of the tube head axis hole, it is described isolation back-up ring be nested with the big footpath axis body of the rotary shaft
Technological means, so, more kinds of barrel assemblies can be produced according to actual conditions.
9th, the technical program is open, the open inner side of the disk housing as a result of the disk housing outer end of the tube head
Wall is provided with anticreep back-up ring, and the internal diameter of the anticreep back-up ring is less than the diameter of the frictional disk, the anticreep back-up ring and the disk
Circumferentially accordingly divide between the open madial wall of housing and be furnished with multiple fixing holes greatly, and the technology hand being fixedly connected by expansion pin
Section, so, not only have in the dismounting of sharp barrel assemblies, moreover, being also beneficial to improve the security that uses of barrel assemblies and reliable
Property.
10th, the technical program corresponds to the center of circle pair as a result of on the rubbing surface of the rotary shaft frictional disk close to edge
Title has been evenly distributed catch, the curved cylinder of catch, and the concave surface of the arc cylinder is towards the technological means in the center of circle, institute
Can control the relative position between friction pad and spindle blade.
Brief description of the drawings
With reference to the accompanying drawings and detailed description the barrel assemblies that the present invention is circumferentially unwind are made further to retouch in detail
State.
Fig. 1 is the barrel assemblies structural representation that the present invention is circumferentially unwind.
Fig. 2 is B portions partial structurtes enlarged diagram in Fig. 1.
Fig. 3 is line A-A sectional structure enlarged diagram in Fig. 1.
Fig. 4 is the structural representation of wavy spring.
Fig. 5 is the barrel assemblies assemble sequence schematic diagram that the present invention is circumferentially unwind.
Description of reference numerals is as follows.
1 ~ rotary shaft；
1-1 ~ frictional disk；
1-1-1 ~ big footpath frictional disk；
1-1-2 ~ path stopping-off piece；
1-2 ~ axis body；
1-2-1 ~ big footpath axis body；
1-2-2 ~ path axis body；
1-3 ~ ingot hole；
1-4 ~ catch；
1-5 ~ the conical surface；
2 ~ bobbin；
2-1 ~ tube head；
2-1-1 ~ disk housing；
2-1-2 ~ shaft housing；
2-1-2-1 ~ big footpath shaft housing；
2-1-2-2 ~ path shaft housing；
2-2 ~ pipe shaft；
2-3 ~ anticreep back-up ring；
2-4 ~ expansion pin；
2-5 ~ bearing；
2-6 ~ isolation back-up ring；
2-7 ~ pipe tail；
2-7-1 ~ ingot hole；
2-8 ~ pressure cuffs；
2-9 ~ pressing spring；
2-10 ~ pressurization cap；
2-11 ~ fixation inserted sheet；
2-12 ~ leaf spring；
3 ~ pivoting part；
4 ~ support；
5 ~ pedestal；
6 ~ spindle blade；
7 ~ friction pad.
Embodiment
As shown in Fig. 1 to Fig. 3 and Fig. 5, present embodiment provides a kind of barrel assemblies, including bobbin 2, in the bobbin 2
Rotary shaft 1 is provided with, revolution elastomeric element 3, the revolution elastomeric element 3 are provided between the rotary shaft 1 and the bobbin 2
One end be connected with the rotary shaft 1, the other end of the revolution elastomeric element 3 is connected with the bobbin 2, during unwinding：Bobbin 2
Revolution elastomeric element 3 is tensed first, is then turned round elastomeric element 3 and is driven rotary shaft 1 to rotate.
Present embodiment is set as a result of rotary shaft is provided with the bobbin between the rotary shaft and the bobbin
Revolution elastomeric element, one end of the revolution elastomeric element and the rotation axis connection are equipped with, it is described to turn round the another of elastomeric element
The technological means that one end is connected with the bobbin, so, cheese is regularly enclosed on the bobbin of the barrel assemblies and knitted for 3D
The warp thread made, when the Yarn relaxation of unwinding, the revolution elastomeric element 3 of tension, which can discharge, the power for driving bobbin 2 to turn round,
Promote bobbin 2 to stall or invert, loose yarn is tensed, and then the warp thread for coming out unwinding is in tensioning state all the time, passes through
Yarn not easily leads to itself and tangled, more difficult entangled with other warp thread, it can be ensured that 3D weavings are normally carried out, and are carried significantly
The quality of high 3D fabrics.
One kind as present embodiment is improved, and as shown in Figure 1 to Figure 3, the revolution elastomeric element 3 is wind spring, the volume
Spring is nested with the rotary shaft 1.It is of course also possible to it is that the revolution elastomeric element 3 is torsion spring, the torsion spring is nested with described turn
On moving axis 1.Can also be as shown in figure 4, it is described revolution elastomeric element 3 be bellows spring, the bellows spring wind
In the rotary shaft 1.More can be that the revolution elastomeric element 3 is rubber band, the rubber band is wound on the rotary shaft 1
On.
Present embodiment is wind spring, torsion spring, bellows spring or rubber band as a result of the revolution elastomeric element
Technological means, so, a variety of barrel assemblies can be produced according to the demand of client.
Further improved as present embodiment, as shown in figure 1, passing through axle between the rotary shaft 1 and the bobbin 2
Hold 2-5 rotation connections.
Present embodiment is as a result of the technology hand being rotatablely connected between the rotary shaft and the bobbin by bearing
Section, so, it can be ensured that bobbin neatly rotates relative to rotary shaft.
Further improve, as shown in Figure 1 to Figure 2, the bearing 2-5 and the revolution elasticity as present embodiment
Part 3 is adjacent, is provided between the bearing 2-5 and the revolution elastomeric element 3 and isolates back-up ring 2-6.
Present embodiment is adjacent with the revolution elastomeric element as a result of the bearing, the bearing and the revolution
The technological means of isolation back-up ring is provided between elastomeric element, so, it is not only advantageous to reduce the space that parts take, and
And interfering between parts can also be avoided, it is also beneficial to save raw material, reduces production cost.
Also further improved as present embodiment, as shown in Figure 1 to Figure 2, the bobbin 2 includes being fixedly connected sequentially
Tube head 2-1, pipe shaft 2-2, pipe tail 2-7, the rotary shaft 1, which is located on axis, is provided with ingot hole 1-3, the rotary shaft (1) set
Put in spindle blade（6）On, the spindle blade（6）It is arranged on pedestal (5), the rotary shaft (1) and pedestal (5) frictional connection.
Present embodiment as a result of the bobbin include be fixedly connected sequentially tube head, pipe shaft, pipe tail technology hand
Section, so, the production difficulty of bobbin is considerably reduced, greatly reduces the production cost of bobbin.Again as a result of described
Rotary shaft is located at the technological means that ingot hole is provided with axis, so, it can directly utilize the spindle shelf of prior art, it is not necessary to existing
The spindle shelf for having technology does any change.
As the improvement of present embodiment further, as shown in Figure 1 to Figure 2, the tube head 2-1 has coaxial vertically
The disk housing 2-1-1 and shaft housing 2-1-2 connected as one, the disk housing 2-1-1 peripheries are more than outside the shaft housing 2-1-2
Week, between the disk housing 2-1-1 and the shaft housing 2-1-2 formed in shoulder and outer shoulder, correspondingly, the rotary shaft
1 there is the frictional disk 1-1 that sequentially coaxially connects as one vertically and axis body 1-2, the frictional disk 1-1 of the rotary shaft 1 to be located at
In the disk housing 2-1-1 of the tube head 2-1, the axis body 1-2 of the rotary shaft 1 is located at the shaft housing 2-1-2 of the tube head 2-1
Interior, the bearing 2-5, isolation back-up ring 2-6, revolution elastomeric element 3 are nested with the axis body 1-2 of the rotary shaft 1.
Present embodiment has the disk housing and shaft housing being integrated coaxially connected vertically as a result of the tube head,
Shoulder and outer shoulder in being formed between the disk housing and the shaft housing, correspondingly, the rotary shaft has vertically successively
The coaxially connected frictional disk and axis body being integrated, the frictional disk of the rotary shaft is located in the disk housing of the tube head, described to rub
Wipe and be provided with friction pad 7 between disk 1-1 and pedestal 5, the axis body of the rotary shaft is located in the shaft housing of the tube head, the axle
Hold, isolate back-up ring, revolution elastomeric element be nested with the technological means on the axis body of the rotary shaft, so, be advantageous to regulation and
The tension force of stable yarn.
Further improved as present embodiment, as shown in Figure 1 to Figure 2, the shaft housing 2-1-2 of the tube head 2-1
Including big footpath shaft housing 2-1-2-1 and path the shaft housing 2-1-2-2 being integrated coaxially connected vertically, the big footpath shaft housing
Shoulder and outer shoulder in being formed between 2-1-2-1 and the path shaft housing 2-1-2-2, correspondingly, the axis body of the rotary shaft 1
1-2 includes big footpath axis body 1-2-1 and path the axis body 1-2-2 being integrated coaxially connected vertically, the big footpath axis body 1-2-1 and
Shoulder is formed between the path axis body 1-2-2, the big footpath axis body 1-2-1 of the rotary shaft 1 is located at the big footpath of the tube head 2-1
In shaft housing 2-1-2-1, the path axis body 1-2-2 of the rotary shaft 1 is located at the path shaft housing 2-1-2-2 of the tube head 2-1
Interior, the bearing 2-5 is nested with the big footpath axis body 1-2-1 of the rotary shaft 1, and the revolution elastomeric element 3 is nested with described
On the path axis body 1-2-2 of rotary shaft 1.It is of course also possible to be, the revolution elastomeric element 3 is nested with the big of the rotary shaft 1
On the axis body 1-2-1 of footpath, the bearing 2-5 is nested with the path axis body 1-2-2 of the rotary shaft 1.
Present embodiment includes the big journal axle being integrated coaxially connected vertically as a result of the shaft housing of the tube head
Housing and path shaft housing, between the big footpath shaft housing and the path shaft housing formed in shoulder and outer shoulder, correspondingly,
The axis body of the rotary shaft includes big the footpath axis body and path axis body being integrated coaxially connected vertically, the big footpath axis body and institute
State and form shoulder between path axis body, the big journal axle body of the rotary shaft is located in the big footpath shaft housing of the tube head, described turn
The path axis body of moving axis is located in the path shaft housing of the tube head, and the bearing is nested with the big footpath axis body in the rotary shaft
On, the revolution elastomeric element is nested with the path axis body of the rotary shaft, or, the revolution elastomeric element is nested with institute
To state on the big footpath axis body of rotary shaft, the bearing is nested with the technological means on the path axis body of the rotary shaft, so, can root
A variety of barrel assemblies are produced according to actual conditions.
Further improved again as present embodiment, as shown in Figure 1 to Figure 2, the big footpath shaft housing of the tube head 2-1
Shoulder and outer shoulder in being formed between 2-1-2-1 and tube head 2-1 disk housing 2-1-1, the path shaft housing of the tube head 2-1
2-1-2-2 outer face has axis hole, correspondingly, the big footpath axis body 1-2-1 of the rotary shaft 1 and the frictional disk of the rotary shaft 1
Shoulder is formed between 1-1, the path axis body 1-2-2 of the rotary shaft 1 termination passes through the tube head 2-1 path shaft housings 2-1-
2-2 axis hole, the isolation back-up ring 2-6 are nested with the path axis body 1-2-2 of the rotary shaft 1.It is of course also possible to it is institute
State shoulder and outer shoulder in being formed between tube head 2-1 path shaft housing 2-1-2-2 and tube head 2-1 disk housing 2-1-1, institute
The outer face for stating tube head 2-1 big footpath shaft housing 2-1-2-1 has axis hole, correspondingly, the path axis body 1-2- of the rotary shaft 1
Shoulder is formed between 2 and the frictional disk 1-1 of the rotary shaft 1, the big footpath axis body 1-2-1 of the rotary shaft 1 termination is described in
The big footpath shaft housing 2-1-2-1 of tube head 2-1 axis hole, the isolation back-up ring 2-6 are nested with the big footpath axis body 1-2- in the rotary shaft 1
On 1.
Present embodiment is as a result of platform in being formed between the big footpath shaft housing of the tube head and the disk housing of the tube head
Shoulder and outer shoulder, the outer face of the path shaft housing of the tube head have axis hole, correspondingly, the big footpath axis body of the rotary shaft and
Shoulder is formed between the frictional disk of the rotary shaft, the termination of the path axis body of the rotary shaft passes through the tube head path shaft housing
Axis hole, it is described isolation back-up ring be nested with the path axis body of the rotary shaft；Or the path shaft housing of the tube head and should
Shoulder and outer shoulder in being formed between the disk housing of tube head, the outer face of the big footpath shaft housing of the tube head have axis hole, accordingly
Ground, shoulder is formed between the path axis body of the rotary shaft and the frictional disk of the rotary shaft, the big footpath axis body of the rotary shaft
Termination passes through the axis hole of the big footpath shaft housing of the tube head, and the isolation back-up ring is nested with the skill on the big footpath axis body of the rotary shaft
Art means, so, more kinds of barrel assemblies can be produced according to actual conditions.
As the improvement of present embodiment still further, as shown in Figure 1 to Figure 2, the disk housing 2-1- of the tube head 2-1
1 outer end is open, and the open madial wall of the disk housing 2-1-1 is provided with anticreep back-up ring 2-3, and the anticreep back-up ring 2-3's is interior
Footpath is less than the diameter of the frictional disk 1-1, edge between the anticreep back-up ring 2-3 and the open madial wall of the disk housing 2-1-1
Circumferentially accordingly divide and be furnished with multiple fixing holes greatly, and be fixedly connected by expansion pin 2-4.
Present embodiment is open, the open madial wall of the disk housing as a result of the disk housing outer end of the tube head
Anticreep back-up ring is provided with, the internal diameter of the anticreep back-up ring is less than the diameter of the frictional disk, the anticreep back-up ring and the disk shell
Circumferentially accordingly divide between the open madial wall of body and be furnished with multiple fixing holes greatly, and the technology hand being fixedly connected by expansion pin
Section, so, not only have in the dismounting of sharp barrel assemblies, moreover, being also beneficial to improve the security that uses of barrel assemblies and reliable
Property.
As present embodiment further improvement again, as shown in Figure 1 to Figure 2, the frictional disk 1-1's of rotary shaft 1
Catch 1-4 is symmetrically and evenly distributed with corresponding to the center of circle close to edge on rubbing surface, the curved cylinders of catch 1-4 are described
The concave surface of arc cylinder is towards the center of circle.
Present embodiment is symmetrical as a result of the center of circle is corresponded to close to edge on the rubbing surface of the rotary shaft frictional disk
Catch has been evenly distributed it, the curved cylinder of catch, the concave surface of the arc cylinder is towards the technological means in the center of circle, institute
Can control the relative position between friction pad and spindle blade.
Further improved again as present embodiment, as shown in Figure 1 to Figure 2, the frictional disk 1-1 of the rotary shaft 1
With big footpath frictional disk 1-1-1 and path the stopping-off piece 1-1-2 being integrated coaxially connected vertically.
Present embodiment has the big footpath being integrated coaxially connected vertically as a result of the frictional disk of the rotary shaft
The technological means of frictional disk and path stopping-off piece, so, the intensity of frictional disk is not only may insure, is rubbed moreover, it is also possible to reduce
The weight of disk is wiped, reduces the material quantity of frictional disk, and then, reduce the production cost of rotary shaft.
Further improved again as present embodiment, as shown in Figure 1 to Figure 2, the path stopping-off piece of the rotary shaft 1
Conical surface 1-5 transition is formed between 1-1-2 and the axis body 1-2.
Present embodiment forms conical surface transition as a result of between the path stopping-off piece of the rotary shaft and the axis body
Technological means, so, the intensity of rotary shaft can be greatly increased.
Further improved again as present embodiment, as shown in Figure 1 to Figure 2, the shape of the pipe tail 2-7 is in cylinder
Shape, multiple outer shoulders are distributed with the outer surface of the pipe tail 2-7 progressively vertically, circumferentially distributed to have reinforcement, the pipe
Multiple interior shoulders are distributed with tail 2-7 inner surface progressively vertically, and the small end surface of the pipe tail 2-7, which is located on axis, to be set
Have an ingot hole 2-7-1, the stub end of the pipe tail 2-7 is open, be configured with the opening pressure cuffs 2-8, pressing spring 2-9,
Pressurize cap 2-10, fixed inserted sheet 2-11.
Present embodiment is cylindrical in shape as a result of the shape of the pipe tail, and the outer surface of the pipe tail is vertically progressivelyly
Multiple outer shoulders are distributed with, circumferentially distributed to have reinforcement, the inner surface of the pipe tail is distributed with multiple progressively vertically
Shoulder, technological means, so, the intensity of pipe tail is not only can ensure that, moreover, the material quantity of pipe tail can be greatly reduced, greatly
Reduce the production cost of pipe tail.The small end surface as a result of the pipe tail, which is located on axis, again is provided with ingot hole, the pipe
The stub end of tail is open, and pressure cuffs, pressing spring, pressurization cap, the technological means of fixed inserted sheet, institute are configured with the opening
With, the tension force of yarn is not only advantageous to adjust and stablizes, moreover, it is simple in construction, it is easy to assemble.
Further improved again as present embodiment, as shown in Figure 1 to Figure 3, the shape of the pipe shaft 2-2 is in cylinder
Shape, the medial surface of described pipe shaft 2-2 one end is circumferentially distributed dop, and correspondingly, the interior end side surface of the tube head 2-1 is circumferentially
It is distributed with bayonet socket, clamping behind one end of the pipe shaft 2-2 is inserted in the inner of the tube head 2-1.It is of course also possible to it is the pipe
The medial surface of body 2-2 one end is circumferentially distributed bayonet socket, and correspondingly, the interior end side surface of the tube head 2-1 is circumferentially distributed card
Clamping behind one end of the pipe shaft 2-2 is inserted in head, the inner of the tube head 2-1.As a preferred embodiment, can be with from Fig. 1 and Fig. 5
Find out, the port edge of described pipe shaft 2-2 one end outwards turns down, and is so advantageous to the fixed company between tube head 2-1 and pipe shaft 2-2
Connect.The medial surface of the pipe shaft 2-2 other ends is circumferentially distributed dop, correspondingly, the interior end side surface edge week of the pipe tail 2-7
To being distributed with bayonet socket, clamping after the other end of the pipe shaft 2-2 is inserted in the inner of the pipe tail 2-7.It is of course also possible to it is institute
State the pipe shaft 2-2 other ends medial surface it is circumferentially distributed have bayonet socket, correspondingly, the interior end side surface of the pipe tail 2-7 is circumferentially divided
It is furnished with dop, clamping after the other end of the pipe shaft 2-2 is inserted in the inner of the pipe tail 2-7.
Present embodiment is cylindrical as a result of the shape of the pipe shaft, and the medial surface of described pipe shaft one end is circumferentially
Dop is distributed with, correspondingly, the interior end side surface of the tube head is circumferentially distributed bayonet socket, and the pipe is inserted in the inner of the tube head
Clamping behind one end of body, or, the medial surface of described pipe shaft one end is circumferentially distributed bayonet socket, correspondingly, the tube head it is interior
End side surface is circumferentially distributed a dop, and clamping behind one end of the pipe shaft is inserted in the inner of the tube head；The pipe shaft other end
Medial surface it is circumferentially distributed have dop, correspondingly, the interior end side surface of the pipe tail is circumferentially distributed bayonet socket, the pipe tail
Clamping after the other end of the inner insertion pipe shaft, or, the medial surface of the pipe shaft other end is circumferentially distributed bayonet socket, phase
Ying Di, the interior end side surface of the pipe tail is circumferentially distributed a dop, after the other end of the pipe shaft is inserted in the inner of the pipe tail
The technological means of clamping, so, not only production is easy, moreover, installation is simple.
Further improved again as present embodiment, as shown in Figure 1 to Figure 3, the both ends of the revolution elastomeric element
Dop is bent into respectively, and the side wall of the rotary shaft 1 is provided with neck, and the dop of described revolution elastomeric element one end is fixed on institute
In the neck for stating rotary shaft 1, the side wall of the tube head 2-1 is provided with neck, and the dop of described revolution elastomeric element one end is fixed
In the neck of the tube head 2-1.
Present embodiment is bent into dop respectively as a result of the both ends of the revolution elastomeric element, the rotary shaft
Side wall is provided with neck, and the dop of described revolution elastomeric element one end is fixed in the neck of the rotary shaft, the tube head
Side wall is provided with neck, and the dop of described revolution elastomeric element one end is fixed on the technological means in the neck of the tube head, institute
Simple in construction, handling ease, to reduce production cost.
Further improved again as present embodiment, as shown in figure 1, use is distributed with the lateral surface of the pipe shaft 2-2
In the leaf spring 2-12 of fixed bobbin yarn.
The technology of the leaf spring for fixed bobbin yarn is distributed with as a result of the lateral surface of the pipe shaft for present embodiment
Means, so, it can be ensured that cheese is fixedly connected with bobbin, to have given play to the effect of revolution elastomeric element.
The operation principle for the barrel assemblies that the present invention is circumferentially unwind is as follows.
As shown in figure 1, be provided with pedestal 5 on support 4, spindle blade 6 is provided with pedestal 5, first the friction pad 7 on 6 sets of spindle blade,
The barrel assemblies of the present invention are enclosed on spindle blade 6 again, and passes sequentially through pressure cuffs 2-8, pressing spring 2-9, the cap 2-10 that pressurizes, consolidate
Determine inserted sheet 2-11 barrel assemblies pressurize fixation vertically.Cheese is regularly nested with bobbin 2.Unwind when yarn is tensioned
When, yarn driving cheese rotates, and cheese driving bobbin 2 rotates relative to rotary shaft 1, and the relative rotation of bobbin 2 makes revolution
Elastomeric element 3 is deformed, and the revolution elastomeric element 3 after deformation drives rotary shaft 1 to rotate.When Yarn relaxation is unwind, tension force
Diminish, revolution elastomeric element 3 because of deformation and caused by elastic force driving bobbin 2 turned round relative to rotary shaft 1, bobbin 2 it is relative
Revolution driving cheese is turned round, and loose yarn is tensioned by the cheese of revolution, can so yarn is begun in unreeling
Tensioning state is kept eventually.
Claims (4)
1. a kind of barrel assemblies circumferentially unwind, including bobbin (2), it is characterised in that：Rotary shaft is provided with the bobbin (2)
(1) revolution elastomeric element (3), is provided between the rotary shaft (1) and the bobbin (2), the revolution elastomeric element (3)
One end is connected with the rotary shaft (1), and the other end of the revolution elastomeric element (3) is connected with the bobbin (2), when yarn
During tight unwinding, bobbin（2）Relative to rotary shaft（1）Rotate, bobbin（2）Relative rotation make revolution elastomeric element（3）Produce change
Shape, the revolution elastomeric element after deformation（3）Drive rotary shaft（1）Rotate；When Yarn relaxation is unwind, elastomeric element is turned round（3）
Elastic force caused by because of deformation drives bobbin（2）Relative to rotary shaft（1）Revolution；
It is rotatablely connected between the rotary shaft (1) and the bobbin (2) by bearing (2-5)；
The bearing (2-5) is adjacent with the revolution elastomeric element (3), the bearing (2-5) and the revolution elastomeric element (3)
Between be provided with isolation back-up ring (2-6)；
The bobbin (2) includes tube head (2-1), pipe shaft (2-2), the pipe tail (2-7) being fixedly connected sequentially, the rotary shaft (1)
Ingot hole (1-3) is provided with axis, the rotary shaft (1) is nested with spindle blade（6）On, the spindle blade（6）It is arranged on pedestal
(5) on, the rotary shaft (1) and pedestal (5) frictional connection；
The tube head (2-1) has the disk housing (2-1-1) and shaft housing (2-1-2) being integrated coaxially connected vertically, described
Disk housing (2-1-1) periphery is more than the shaft housing (2-1-2) periphery, in the disk housing (2-1-1) and the shaft housing (2-
Shoulder and outer shoulder in being formed between 1-2), correspondingly, the rotary shaft (1) has what is sequentially coaxially connected as one vertically
Frictional disk (1-1) and axis body (1-2), the frictional disk (1-1) of the rotary shaft (1) are located at the disk housing (2- of the tube head (2-1)
In 1-1), the axis body (1-2) of the rotary shaft (1) is located in the shaft housing (2-1-2) of the tube head (2-1), the frictional disk
Friction pad is provided between (1-1) and pedestal (5)（7）, the bearing (2-5), isolation back-up ring (2-6), revolution elastomeric element (3)
It is nested with the axis body (1-2) of the rotary shaft (1)；
Disk housing (2-1-1) outer end of the tube head (2-1) is open, and the open madial wall of the disk housing (2-1-1) is set
There is anticreep back-up ring (2-3), the internal diameter of the anticreep back-up ring (2-3) is less than the diameter of the frictional disk (1-1), the anticreep back-up ring
Multiple fixing holes are circumferentially accordingly distributed between the open madial wall of (2-3) and the disk housing (2-1-1), and by swollen
Pin (2-4) is fixedly connected；
Catch is symmetrically and evenly distributed with corresponding to the center of circle close to edge on the rubbing surface of rotary shaft (1) frictional disk (1-1)
(1-4), the curved cylinder of the catch (1-4), the concave surface of the arc cylinder is towards the center of circle.
2. the barrel assemblies circumferentially unwind according to claim 1, it is characterised in that：The revolution elastomeric element (3) is volume
Spring, torsion spring, bellows spring or rubber band.
3. the barrel assemblies circumferentially unwind according to claim 1, it is characterised in that：Shaft housing (the 2- of the tube head (2-1)
1-2) include the big footpath shaft housing (2-1-2-1) being integrated coaxially connected vertically and path shaft housing (2-1-2-2), it is described big
Shoulder and outer shoulder in being formed between footpath shaft housing (2-1-2-1) and the path shaft housing (2-1-2-2), it is correspondingly, described
The axis body (1-2) of rotary shaft (1) includes the big footpath axis body (1-2-1) being integrated coaxially connected vertically and path axis body (1-2-
2) shoulder, the big journal axle of the rotary shaft (1), are formed between the big footpath axis body (1-2-1) and the path axis body (1-2-2)
Body (1-2-1) is located in the big footpath shaft housing (2-1-2-1) of the tube head (2-1), the path axis body (1- of the rotary shaft (1)
2-2) in the path shaft housing (2-1-2-2) of the tube head (2-1), the bearing (2-5) is nested with the rotary shaft (1)
Big footpath axis body (1-2-1) on, the revolution elastomeric element (3) is nested with path axis body (1-2-2) in the rotary shaft (1)
On, or, the revolution elastomeric element (3) is nested with the big footpath axis body (1-2-1) of the rotary shaft (1), the bearing (2-
5) it is nested with the path axis body (1-2-2) of the rotary shaft (1).
4. the barrel assemblies circumferentially unwind according to claim 3, it is characterised in that：The big footpath axle housing of the tube head (2-1)
Shoulder and outer shoulder in being formed between body (2-1-2-1) and the disk housing (2-1-1) of the tube head (2-1), the tube head (2-1)
The outer face of path shaft housing (2-1-2-2) has axis hole, correspondingly, the big footpath axis body (1-2-1) of the rotary shaft (1) and should
Shoulder is formed between the frictional disk (1-1) of rotary shaft (1), the termination of the path axis body (1-2-2) of the rotary shaft (1) passes through institute
The axis hole of tube head (2-1) path shaft housing (2-1-2-2) is stated, the isolation back-up ring (2-6) is nested with the small of the rotary shaft (1)
On footpath axis body (1-2-2)；Or the path shaft housing (2-1-2-2) of the tube head (2-1) and the disk housing of the tube head (2-1)
Shoulder and outer shoulder in being formed between (2-1-1), the outer face of the big footpath shaft housing (2-1-2-1) of the tube head (2-1) has
Axis hole, correspondingly, formed between the path axis body (1-2-2) of the rotary shaft (1) and the frictional disk (1-1) of the rotary shaft (1)
Shoulder, the termination of the big footpath axis body (1-2-1) of the rotary shaft (1) pass through the big footpath shaft housing (2-1-2-1) of the tube head (2-1)
Axis hole, it is described isolation back-up ring (2-6) be nested with the big footpath axis body (1-2-1) of the rotary shaft (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719897.8A CN105197672B (en) | 2015-10-30 | 2015-10-30 | A kind of barrel assemblies circumferentially unwind |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719897.8A CN105197672B (en) | 2015-10-30 | 2015-10-30 | A kind of barrel assemblies circumferentially unwind |
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| CN105197672B true CN105197672B (en) | 2018-01-16 |
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| CN107604517A (en) * | 2017-08-16 | 2018-01-19 | 泰州市凌峰机电设备有限公司 | A kind of spindle with backrush tension force |
| CN108425174B (en) * | 2018-05-24 | 2023-09-01 | 浙江理工大学 | Constant tension yarn carrying device and working method thereof |
| CN109573716B (en) * | 2018-12-29 | 2023-05-30 | 新元果业(山东)集团有限公司 | Paying-off device |
| CN109775432B (en) * | 2019-01-16 | 2023-10-27 | 浙江凯成智能设备股份有限公司 | Active unwinding winder |
| CN109850683B (en) * | 2019-04-10 | 2019-09-27 | 广州新博士科技研究有限公司 | Intelligence manufacture Weaving device |
| CN111422680B (en) * | 2020-04-09 | 2022-03-08 | 李小朝 | House construction site pay-off rack for civil engineering and use method |
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| CN112408111A (en) * | 2020-12-02 | 2021-02-26 | 威海光威精密机械有限公司 | Tension-adjustable shaftless winding drum |
| CN113445195B (en) * | 2021-07-19 | 2022-12-23 | 天津工业大学 | Yarn feeder with adjustable yarn feeding speed |
| CN113622071B (en) * | 2021-08-30 | 2023-07-14 | 那坡同益新丝绸科技实业有限公司 | Weft yarn cylinder for shuttleless loom |
| CN117104985B (en) * | 2023-10-23 | 2024-01-09 | 德州联合拓普复合材料科技有限公司 | Carbon fiber yarn spreading fiber creel in carbon fiber prepreg preparation |
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| CN105197672A (en) | 2015-12-30 |
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