Cloth expanding device
Technical field
Layout machine field is the utility model is related to, more particularly to a kind of cloth expanding device.
Background technology
Layout machine is a kind of machine that will cut processing in coiled cloth tiling to board, in textile industry application
It is quite varied.
Existing layout machine is usually to drive two spread rollers using motor, will by the mutual active force of two rollers
Cloth flattens, but when the cloth more fold run into, ineffective during flattening, partial drape is more, and such cloth is just very
It is difficult to carry out follow-up cutting processing.
Thus, how to make layout machine in spread, cloth, which more smoothes out, is avoided as much as local fold, easy to follow-up
Working process be current urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of cloth expanding device so that in spread, cloth more smoothes out layout machine
And local fold is avoided as much as, in order to follow-up working process.
In order to solve the above technical problems, the embodiment of the utility model provides a kind of cloth expanding device, comprising:
First roller, thereon winding are equipped with the first spiral bar;
Second roller, is oppositely arranged with first roller, and coordinates first roller to clamp cloth, twines respectively thereon
It is arranged with the second spiral bar of the interlaced setting of the first spiral bar, with the interlaced setting of the first spiral bar
3rd spiral bar;
Driving device, is connected with first roller, for driving first roller to be rotated;
Wherein, second spiral bar and the 3rd spiral bar are oppositely arranged on second roller, and respectively from
Close one end is oppositely oriented to one end away from each other to each other each other.
The utility model embodiment in terms of existing technologies, winds in the first roller and sets the first spiral bar,
On second roller respectively winding set second spiral bar interlaced with the first spiral bar, with the first spiral bar is interlaced sets
The 3rd spiral bar put, wherein, the second spiral bar and the 3rd spiral bar are oppositely arranged, respectively from one end close each other to
One end away from each other to each other is oppositely oriented.Thus when two rollers are opposite to be rolled, the first spiral bar and the second spiral bar pair
Completely on the contrary, this two strands opposite when the active force of cloth and the first spiral bar and the 3rd spiral bar are to the direction of the active force of cloth
Active force by cloth towards both ends be unfolded, cloth is more smoothed out, be also avoided as much as local fold, play more preferable exhibition
Cloth effect, in order to follow-up working process.
In addition, first spiral bar is wound to the root of first roller from the first roller head;
Second spiral bar and the 3rd spiral bar are respectively from the center of second roller to described second
The both ends winding of roller.Make the active force and the first spiral bar that are produced between the first spiral bar and the second spiral bar to cloth and the
The active force produced between three spiral bars to cloth is opposite.
In addition, second spiral bar is identical with the length of the 3rd spiral bar, make the first spiral bar and second spiral
Make the active force that cloth produces between article with making the amount of force phase that cloth produces between the first spiral bar and the 3rd spiral bar
Together, cloth is avoided to produce displacement.
In addition, the total length after second spiral bar is added with the 3rd spiral bar is equal to first spiral bar
Length, enables the second spiral bar, the 3rd spiral bar and the whole interlaced setting of first spiral bar, and can cooperate
Cloth is set to act power.
In addition, first spiral bar is integrally formed or is detachably connected with first roller;
Second spiral bar and the 3rd spiral bar are integrally formed or are detachably connected with second roller respectively.
In addition, when first spiral bar and first roller are detachably connected, the first spiral bar is is wrapped in
State the PU adhesive tape or steel wire of the first roller;
When second spiral bar and the 3rd spiral bar are detachably connected with second roller respectively, described
Two spiral bars and the 3rd spiral bar are the PU adhesive tape or steel wire being wrapped on second roller.Use PU adhesive tape or steel
Silk, makes spiral bar easy to make.
In addition, the cloth expanding device also includes:Supporting rack, is used to support first roller, second roller and institute
State driving device;
Wherein, first roller and second roller are rotatably connected with support frame as described above.
In addition, support frame as described above includes:First support plate, the second support plate being oppositely arranged with first support plate;
Wherein, first roller and second roller are arranged at first support plate and second support plate
Between, and be rotatably connected respectively with first roller and second roller, and the driving device is arranged on described
In one support plate or second support plate.So setting structure is compact, easy to manufacture.
In addition, the driving device includes:
Motor, power is provided for the cloth expanding device, and has a transmission shaft;
First driven wheel, is coaxially fixed with first roller;
Second driven wheel, is coaxially fixed with second roller;
Driving wheel, is coaxially fixed with the transmission shaft;
First conveyer belt, connects the driving wheel and first driven wheel;
Second conveyer belt, connects first driven wheel and second driven wheel.Two rollers are realized using single motor
Relatively rotated between cylinder.
In addition, the driving wheel, first driven wheel, second driven wheel are synchronizing wheel;
First conveyer belt, second conveyer belt are synchronous belt.Transmission is accurate steady, efficient.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of cloth expanding device in the utility model first embodiment;
Fig. 2 is that the first spiral bar cooperates with the 3rd spiral bar in cloth expanding device in the utility model first embodiment
When top view.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, many ins and outs are proposed in order to make reader more fully understand the application.But even if without these skills
Art details and many variations based on following embodiment and modification, can also realize that each claim of the application is required and protect
The technical solution of shield.
The first embodiment of the utility model is related to a kind of cloth expanding device, as shown in Figure 1, comprising:First roller 1,
Two rollers 2 and driving device.Winding is equipped with the first spiral bar 3 on first roller 1;Second roller 2 is set relatively with the first roller 1
Put, and coordinate the first roller 1 to clamp cloth, winding is equipped with the second spiral shell with the 3 interlaced setting of the first spiral bar respectively thereon
Rotation article 4, the 3rd spiral bar 5 with the 3 interlaced setting of the first spiral bar;Driving device is connected with the first roller 1, for driving
First roller 1 is rotated.Wherein, the second spiral bar 4 and the 3rd spiral bar 5 are oppositely arranged on the second roller 2, and respectively
It is oppositely oriented from one end close each other to one end away from each other to each other.As shown in Fig. 2, the first roller 1 and the second roller
Cylinder 2 relatively rotates, and cloth is produced the active force towards roller end.
By foregoing description it is not difficult to find that the cloth expanding device is wound on the first roller 1 sets the first spiral bar 3, the
Winding sets second spiral bar 4 interlaced with the first spiral bar 3, interlaced with the first spiral bar 3 respectively on two rollers 2
The 3rd spiral bar 5 set, the second spiral bar 4 and the 3rd spiral bar 5 are oppositely arranged, respectively from one end close each other
It is oppositely oriented to one end away from each other to each other.Thus when two rollers are opposite to be rolled, the first spiral bar 3 and the second spiral bar
Make the active force that cloth produces between 4 with making the force direction phase that cloth produces between the first spiral bar 3 and the 3rd spiral bar 5
Instead, cloth is unfolded this two bursts of opposite effect power towards both ends, cloth is more smoothed out, and has also been avoided as much as cloth part
Fold, more preferable spread effect is played, in order to follow-up working process.
Specifically, in the present embodiment, as shown in Figure 1, the first spiral bar 3 is wound to from 1 head of the first roller
The root of one roller 1;Second spiral bar 4 and the 3rd spiral bar 5 are respectively from the center of the second roller 2 to the second roller 2
Both ends are wound, and make active force and the first spiral bar 3 and the 3rd produced between the first spiral bar 3 and the second spiral bar 4 to cloth
The active force produced between spiral bar 5 to cloth is opposite.
It is noted that in the present embodiment, the second spiral bar 4 be added with the 3rd spiral bar 5 after total length etc.
In the length of the first spiral bar 3, enable the second spiral bar 4, the 3rd spiral bar 5 and whole first spiral bar 3 is interlaced sets
Put, and can cooperate makes cloth act power.
Also, as preferable scheme, in the present embodiment, the length phase of the second spiral bar 4 and the 3rd spiral bar 5
Together, active force and the first spiral bar 3 and the 3rd spiral bar 5 for producing cloth between the first spiral bar 3 and the second spiral bar 4 are made
Between make cloth produce amount of force it is identical, avoid cloth produce displacement.
In addition, it is necessary to explanation, in the present embodiment, the first spiral bar 3 is detachably connected with the first roller 1, the
Two spiral bars 4 and the 3rd spiral bar 5 are detachably connected with the second roller 2 respectively.Wherein, the first spiral bar 3 is to be wrapped in first
The PU adhesive tape of roller 1, the second spiral bar 4 and the 3rd spiral bar 5 are the PU adhesive tape being wrapped on the second roller 2., can during manufacture
PU adhesive tape is directly bonded on roller, and bonds spirality, it is very convenient.Certainly, spiral bar can also by steel wire etc. its
His material bending spirality, and be fixed on two rollers, it is same easily to make.
According to actual application demand, the first spiral bar 3 integrally manufactured can be molded with the first roller 1, the second spiral bar
4th, the 3rd spiral bar 5 integrally manufactured can be equally molded with the second roller 2, and the spiral bar so manufactured is relatively more solid
It is durable, flatten the better of cloth.
In addition, as shown in fig. 1, the cloth expanding device of present embodiment also includes:Supporting rack, be used to support the first roller 1,
Second roller 2 and driving device.First roller 1 and the second roller 2 are rotatably connected with supporting rack.Wherein, supporting rack includes:
First support plate 6, the second support plate 7 being oppositely arranged with the first support plate 6.First roller 1 and the second roller 2 are arranged at
Between one support plate 6 and the second support plate 7, and it is rotatably connected respectively with the first roller 1 and the second roller 2, and driving device
It is arranged in the first support plate 6 or the second support plate 7.So setting structure is compact, easy to manufacture.
It should also be noted that, as shown in Figure 1, driving device includes:Motor 8, the first driven wheel 9, the second driven wheel 10,
Driving wheel 11, the first conveyer belt 12 and the second conveyer belt 13.Wherein, motor 8 provides power for cloth expanding device, and is passed with one
Moving axis;First driven wheel 9 is coaxially fixed with the first roller 1;Second driven wheel 10 is coaxially fixed with the second roller 2;Driving wheel 11
Coaxially fixed with transmission shaft;First conveyer belt 12 connects 11 and first driven wheel 9 of driving wheel;Second conveyer belt 13 connection first from
9 and second driven wheel 10 of driving wheel.When motor 8 is run, motor shaft as shown rotate in an anti-clockwise direction drive 11 turns of driving wheel
Dynamic, driving wheel 11 drives the first conveyer belt 12, and rotates counterclockwise the first driven wheel 9, since the second conveyer belt is and first
Driven wheel 9 and the second driven wheel 10 interlock what is be connected, thus, direction and the first driven wheel that the second driven wheel 10 rotates on the contrary,
Realization rotates clockwise, and two driven wheels drive two rollers to relatively rotate respectively.As it can be seen that the driving device utilizes single motor
8 are achieved that between two rollers and relatively rotate.
It is noted that driving wheel 11, the first driven wheel 9, the second driven wheel 10 are synchronizing wheel;First conveyer belt
12nd, the second conveyer belt 13 is synchronous belt.Transmission between synchronizing wheel and synchronous belt is accurately steady, transmission efficiency.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And scope.