CN209381598U - It is tensioned feeding mechanism and ink-jet printer - Google Patents
It is tensioned feeding mechanism and ink-jet printer Download PDFInfo
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- CN209381598U CN209381598U CN201821590209.8U CN201821590209U CN209381598U CN 209381598 U CN209381598 U CN 209381598U CN 201821590209 U CN201821590209 U CN 201821590209U CN 209381598 U CN209381598 U CN 209381598U
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- roller
- feeding mechanism
- mechanism according
- home roll
- tensioning
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Abstract
The utility model discloses a kind of tensioning feeding mechanism and ink-jet printers, wherein, being tensioned feeding mechanism to include includes rotatable blowing roller unit and rewinding roller unit, stretching unit is equipped between the blowing roller unit and the rewinding roller unit, the stretching unit includes home roll and auxiliary roller, to drive conveying material, the resistance component is arranged at intervals at the home roll and applies the resistance for hindering the material to advance for the home roll rotation setting.The utility model can make material remain tight, the wrinkle resistant non-slip not sideslip of tensioning during transportation.
Description
Technical field
The utility model relates to a kind of tensioning feeding mechanism and ink-jet printers.
Background technique
Printer is one of output equipment of computer, for computer disposal result to be printed upon associated media, is beaten
Print machine has ink jet type and two kinds of thermo printer, and ink-jet printer is most widely used.Have now through large-scale ink-jet
Printer prints various photos, landscape painting and decoration painting etc..
Generally, it is designed with rubber roller mechanism in printer and carrys out feeding.Existing conventional rubber roller mechanism is due to rotating direction
Limitation when feeding, cannot keep the rate of tension of material, especially in the print area of printer, material can go out often constantly
Now the case where loose fold, it is further improved.
Utility model content
The purpose of this utility model first is that in order to overcome the shortcomings in the prior art, provide a kind of tensioning feeding mechanism and
Ink-jet printer.
In order to achieve the above object, being achieved through the following technical solutions:
A kind of tensioning feeding mechanism, including rotatable blowing roller unit and rewinding roller unit, the blowing roller unit
Stretching unit is equipped between the rewinding roller unit, the stretching unit includes home roll and auxiliary roller, and the home roll rotation is set
It sets to drive conveying material, the resistance component is arranged at intervals at the home roll and applies the resistance for hindering the material to advance.
Preferably, supplemented by the resistance component roller and actively rotate, the rotation direction of the auxiliary roller of active self-rotating with it is described
The rotation direction of home roll is on the contrary, the home roll is greater than what the auxiliary roller formed the material to the drive that the material is formed
Resistance.
Preferably, the home roll and the auxiliary roller are rotated by motor driven.
Preferably, it roller and is urged to rotate supplemented by the resistance component, the auxiliary roller rolls under the drive of the material, institute
It states auxiliary roller to shore by the way that hound is oblique, the rough surface of the auxiliary roller, is applied by the auxiliary roller and the hound and opened
The resistance of the tight material.
Preferably, the resistance component is the damping block with rounded corner and fixed setting, and the material is along the damping
The rounded corner of block conveys, the rough surface of the damping block, applies the resistance for being tensioned the material by the rounded corner.
Preferably, the resistance component is the damping block with rounded corner and fixed setting, is equipped with arc at the rounded corner
Connected in star is equipped with pneumatic shuttle every sky relative to the groove, and the pneumatic shuttle sprays air pressure towards the material simultaneously
Cause the material to convey along the arc groove, cooperates the pneumatic shuttle to apply by arc groove and be tensioned the material
Resistance.
Preferably, the blowing roller unit includes the backgauge roller under the dispensing shaft, and the backgauge roller is closely in institute
It states the surface of dispensing shaft and then the material bypasses the surface of the backgauge roller.
Preferably, the surface of the backgauge roller is equipped with rib structure, forces the material by institute by the rib structure
The tangent stated between backgauge roller and the dispensing shaft passes through, and the backgauge roller is opposite with the rotation direction of the dispensing shaft.
Preferably, it is equipped between the blowing roller unit and the stretching unit and waves counterweight element, waved by described
Counterweight element tightens the material.
Preferably, the counterweight element that waves includes rocking bar, counterweight deck and weight linear meter, and the weight linear meter is adjustable
Set on one end of the counterweight deck, the rocking bar can be set to rotation the other end of the counterweight deck, the rocking bar
Push the material bypassed.
Preferably, one end of the counterweight deck is equipped with adjacent multiple deck gears, sets in the middle part of the counterweight deck
There is center of rotation, the weight linear meter is arranged on the deck gear of different location, and then forces the rocking bar around described
Center of rotation is swung.
Preferably, the surface of the auxiliary roller is coated with slip coating, and the surface of the home roll uses rubber material.
Preferably, the home roll have can up and down adjustment propping roller, by the propping roller clamp the material into
And the material is forced to be passed through by the tangent between the propping roller and the home roll, the rotation side of the propping roller and home roll
To opposite.
Preferably, it is laid with one or more press cylinders under the propping roller, is held out against by pressing the uniform pushing tow of cylinder
Roller.
Preferably, there are multiple press cylinders, each press along the length direction of the propping roller is uniformly distributed
The top of cylinder is equipped with bracket, and the surface of the propping roller is held up by bracket adaptation.
Preferably, horizontal on each bracket to install at least two action rollers being spaced apart from each other, the propping roller
Circumferential surface support between two action rollers.
Preferably, lighting device is equipped between the rewinding roller unit and the stretching unit.
Preferably, the collecting shaft has liftable auxiliary rewinding bar, is forced by the auxiliary rewinding bar described
The compliant surface in the collecting shaft of material.
A kind of ink-jet printer passes through the tensioning feeding including such as above-mentioned tensioning feeding mechanism and print platform
Mechanism carries out feeding, is printed by the print platform to material.
Preferably, the home roll of the stretching unit and the auxiliary roller are respectively arranged on the two sides of the print platform,
And the rolling top surface of the home roll and the auxiliary roller is concordant with the print platform.
The utility model tensioning feeding mechanism beneficial effect include:
1) by gas expansion shaft blowing and rewinding, material is secured firmly on axis by tensile force, guarantee that material does not shake
Dynamic not sideslip and tight always；
2) under dispensing shaft be arranged backgauge roller, by the material baffle structure on backgauge roller and backgauge roller force the material by
The tangent between the backgauge roller and the dispensing shaft passes through, and effectively prevent material two sides sideslip to the left and right；
3) material is forced to be still in tight state after initial blowing by waving counterweight element；
4) due to the material of different-thickness and width, the tensile force needed be it is different, to adapt to different materials,
Different counterweight gears is set waving in counterweight element, forms similar lever principle, tightens material using gravity；
5) when material enters stretching unit, conveying material is driven by home roll, passes through turning for auxiliary roller (reverse roll) and home roll
It moves contrary and then generation and guarantees print quality so that material be straightened with along the opposite resistance of material direction of advance, avoid beating
There is fold in material when print；
6) it is divided into home roll and sets propping roller, to clamp the material sent out from stretching unit, the material after making printing is wrinkle resistant
Non-slip not sideslip；
7) the setting auxiliary rewinding bar under collecting shaft, can be such that material complies with rapidly and fit in collecting shaft surface, guarantee rewinding
Material is tight smooth in the process.
Detailed description of the invention
Fig. 1 is the first schematic diagram of application structure that the utility model is tensioned feeding mechanism.
Fig. 2 is the enlarged structure schematic diagram of counterweight element in corresponding diagram 1.
Fig. 3 is second of schematic diagram of application structure of corresponding diagram 1.
Fig. 4 is the structural schematic diagram for the large-scale ink-jet printer that the utility model is equipped with tensioning feeding mechanism.
Fig. 5 is another structure type schematic diagram of resistance component in corresponding diagram 1.
Fig. 6 is another structure type schematic diagram of resistance component in corresponding diagram 1.
Schematic perspective view of the Fig. 7 by laying multiple press cylinders under propping roller in corresponding diagram 1.
Fig. 8 is the enlarged structure schematic diagram that cylinder is individually pressed in corresponding diagram 7.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
The first application structure:
As shown in Figure 1, a kind of tensioning feeding mechanism, including rotatable blowing roller unit 1 and rewinding roller unit 2, institute
It states and is equipped with stretching unit 3 between blowing roller unit 1 and the rewinding roller unit 2, the stretching unit 3 includes home roll 30 and resistance
Power component 32, to drive conveying material 9, the resistance component 32 is arranged at intervals at the home roll for the rotation of home roll 30 setting
30 and apply the resistance for hindering the material 9 to advance.Wherein, specifically:
There are following several set-up modes for auxiliary roller:
A. roller supplemented by the resistance component 32, the auxiliary roller 32 by motor driven rotation and rotation direction and the master
The rotation direction of roller 30 is on the contrary, the drive between the home roll 30 and the material 9 is greater than the auxiliary roller 32 to the material
9 resistances formed, more preferably, the surface of the auxiliary roller 32 is smooth and is coated with slip coating, the surface of the home roll 30
Using rubber material；
B. the auxiliary roller 32 is not actively to roll but be forced to roll under the drive of the material 9, the auxiliary roller 32
It is shored by the way that hound is oblique, also, the rough surface of the auxiliary roller 32 between material 9 so that generate the resistance of tensioning material 9
Power；
C. as shown in figure 5, the resistance component 32 is the damping block with rounded corner and fixed setting, 9 edge of material
The rounded corner of the damping block 32 conveys, the rough surface of the damping block 32, is applied described in tensioning by the rounded corner 32
The resistance of material.
D. as shown in fig. 6, the resistance component 32 is the damping block with rounded corner and fixed setting, at the rounded corner
Equipped with arc groove 320, pneumatic shuttle 322 is equipped with every sky relative to the groove, and the pneumatic shuttle 322 is towards the material
Material cooperates the air pressure by arc groove 320 to spray air pressure and the material 9 is caused to convey along the arc groove 320
Device 322 applies the resistance for being tensioned the material 9.
The blowing roller unit 1 includes that surface may expand contractile dispensing shaft 10, sends out material 9 by dispensing shaft 10,
The dispensing shaft 10 is preferably gas expansion shaft.
Meanwhile being equipped between the blowing roller unit 1 and the stretching unit 3 and waving counterweight element 4, it is waved by described
Counterweight element 4 tightens the material 9.As shown in Fig. 2, it is described wave counterweight element 4 include rocking bar 40, counterweight deck 42 and
Weight linear meter 44, the adjustable one end set on the counterweight deck 42 of the weight linear meter 44, the rocking bar 40 can be set to rotation
The other end of the counterweight deck 42,9 activity of material bypass the rocking bar 40 and the pushing by the rocking bar 40
Power.
Further, one end of the counterweight deck 42 is equipped with adjacent multiple deck gears 46, the counterweight deck 42
Middle part be equipped with center of rotation 48, the weight linear meter 44 is arranged on the deck gear 46 of different location, and then forces institute
Rocking bar 40 is stated to swing around the center of rotation 48.
Also, the home roll 30 have can up and down adjustment propping roller 34, the material is clamped by the propping roller 34
Material 9 forces the material 9 to be passed through by the tangent between the propping roller 34 and the home roll 30 in turn, the propping roller 34
It is opposite with the rotation direction of home roll 30.
Further, one or more press cylinders 38 are laid under the propping roller 34, by described in different location
Press propping roller 34 described in the uniform pushing tow of cylinder.As shown in fig. 7, along the propping roller 34 length direction it is uniformly distributed have it is multiple
The press cylinder 38, wherein since the length of propping roller 34 is longer, the middle part of propping roller 34, which is affected by gravity, to be easily bent
Deformation is located relatively at the supporting force that two of 34 medium position of the propping roller press cylinders 38 are applied and is greater than two sides
The supporting force of other several press cylinders 38, in this way, 38 energy support of press cylinder plays entire propping roller 34 and ensures to hold out against
It the middle part of roller 34 will not bending deformation.As shown in figure 8, the top of each press cylinder 38 is equipped with bracket 380, it is each described
It is horizontal on bracket 380 to install at least two action rollers 382 being spaced apart from each other, the circumferential surface support of the propping roller 34 in
Between two action rollers 382.
In addition, lighting device 5 is equipped between the rewinding roller unit 2 and the stretching unit 3, on observation material
Print quality effect.
And the rewinding roller unit 2 includes that surface may expand contractile collecting shaft 20, is wound by the collecting shaft 20
The material 9.The collecting shaft 20 is preferably gas expansion shaft.
Further, the collecting shaft 20 has liftable auxiliary rewinding bar 22, passes through the auxiliary rewinding bar 22
Force the compliant surface in the collecting shaft 20 of the material 9.
Second of application structure:
On the basis of the first application structure, the present embodiment is also further improved, as shown in figure 3, the blowing
Roller unit 1 includes the backgauge roller 12 under the dispensing shaft 10, and the backgauge roller 12 is closely in the surface of the dispensing shaft 10
And then the material 9 bypasses the surface of the backgauge roller 12.
Further, the surface of the backgauge roller 12 is equipped with rib structure (not shown), is forced by the rib structure
The material 9 is passed through by the tangent between the backgauge roller 12 and the dispensing shaft 10, the backgauge roller 12 and the blowing
The rotation direction of axis 10 is opposite.
Other structures are substantially identical as the first application structure, just do not add to repeat herein.
For the application category for more deepening the application, also the application can be tensioned feeding mechanism and be installed on ink-jet printer:
As shown in figure 4, a kind of ink-jet printer is also disclosed in the utility model, including such as above-mentioned tensioning feeding mechanism and
Print platform 8 carries out feeding by the tensioning feeding mechanism, is printed by the print platform 8 to material 9.
Preferably, the home roll 30 of the stretching unit 3 and the auxiliary roller 32 are respectively arranged on the print platform
Two sides, and the rolling top surface of the home roll 30 and the auxiliary roller 32 is concordant with the print platform 8.
After with above structure feature, as shown in Fig. 1 or Fig. 3, the utility model can be implemented by following procedure:
A. single blowing: as shown in Figure 1, a kind of mode is through at material 9 in dispensing shaft 10 (gas expansion shaft), then gas is risen
Axis inflation, gas expansion shaft expansion, outer diameter become larger, material 9 are secured firmly to above gas expansion shaft by expanding force, guarantee that material 9 will not
Double swerve, not sideslip, and also material 9 is tight always on roller；As shown in figure 3, another way is that material 9 is straight
It connects and is placed in two sand-blast barrel mills (i.e. backgauge roller 12) above, then add two sets of rib structures at cylinder both ends, prevent material 9 left
Right sideslip, such blowing are easy to operate laborsaving.
B. when material 9 from discharge structure after coming out, into waving counterweight element 4, wherein rocking bar 40 can with rotation with
Reduce the frictional force walked when expecting.Meanwhile rocking bar 40 is revolving around center of rotation 48.When 9 active release of material expects certain journey
Degree, the revolution counterclockwise under the effect of gravity of rocking bar 40, triggers close to switch, stops blowing；In print procedure, rocking bar 40
Along revolution clockwise, another is triggered close to switch, material 9 starts active blowing again, in cycles.
C. due to the material 9 of different-thickness and width, the tensile force needed is different, so after rocking bar 40
Face increases weight linear meter 44, and weight linear meter 44 is easy to use, and has different gears 46.As shown in Fig. 2, in use, distance turns
Center 48 is moved by closely there are tri- kinds of gears 46 of ABC surely respectively to remote, by the suitable gear 46 of 9 size selection of different materials, when material 9
When width is more than or equal to 2 meters, weight linear meter 44 is not used.
D. when material 9 from wave counterweight element 4 come out after, into stretching unit 3, wherein reverse roll (i.e. auxiliary roller 32)
The Teflon of surface spray speciality, it is possible to reduce the frictional force with material 9 guarantees that material 9 is not bonded to roller surfaces, is driven by a motor
Reverse roll in this way, it is opposite resistance that reverse roll, which is generated with the direction of advance of material 9, can guarantee material along rotating clockwise
9 are in tight state always.
It, then can be single by tensioning if the application is e. tensioned feeding mechanism installation to be applied on large-scale ink-jet printer
The corresponding two sides for being installed on print platform in ink-jet printer of member 3 guarantee that material 9 begins in print procedure by stretching unit 3
It keeps straight eventually, in turn, in combination with shown in Fig. 4, after material 9 comes out from reverse roll, enters print platform region, realize high
Precision printing.
F. next material 9 enters master rotor (i.e. home roll 30), and home roll 30 is driven by a motor, and rubber surface hardness is
75-80 degree.It is propping roller 34 below master rotor, propping roller 34 is jacked by several cylinders 38 and adjusts fastening material 9.
With this, so that the pressure of each point is balanced in length when material 9 is clamped, make the wrinkle resistant non-slip not sideslip of material 9.
G. material 9 eventually enters into rewinding roller unit 2, wherein and collecting shaft 20 is divided into there are two auxiliary 22/ roller of rewinding bar,
Teflon is sprayed on 22 surface of rewinding bar, and material 9 can be made to comply with and fit in 20 surface of collecting shaft, remain that material 9 is tight.
Tensioning feeding mechanism provided by the utility model can make material remain tensioning, guarantee feeding quality.
The embodiments of the present invention are only used for being illustrated the utility model, do not constitute to scope of the claims
Limitation, other substantially equivalent substitutions that those skilled in that art are contemplated that, in the protection model of the utility model
In enclosing.
Claims (20)
1. a kind of tensioning feeding mechanism, which is characterized in that described to put including rotatable blowing roller unit and rewinding roller unit
Expect to be equipped with stretching unit between roller unit and the rewinding roller unit, the stretching unit includes home roll and resistance component, institute
Home roll rotation setting is stated to drive conveying material, the resistance component, which is arranged at intervals at the home roll and applies, hinders the material
The resistance of traveling.
2. tensioning feeding mechanism according to claim 1, which is characterized in that roller and active turn supplemented by the resistance component
Dynamic, the rotation direction of the auxiliary roller of active self-rotating and the rotation direction of the home roll are on the contrary, the home roll forms the material
Drive be greater than the resistance that is formed to the material of the auxiliary roller.
3. tensioning feeding mechanism according to claim 2, which is characterized in that the home roll and the auxiliary roller pass through electricity
Machine driving rotation.
4. tensioning feeding mechanism according to claim 1, which is characterized in that supplemented by the resistance component roller and be forced to turn
Dynamic, the auxiliary roller rolls under the drive of the material, and the auxiliary roller is shored by the way that hound is oblique, and the surface of the auxiliary roller is thick
It is rough, apply the resistance for being tensioned the material by the auxiliary roller and the hound.
5. tensioning feeding mechanism according to claim 1, which is characterized in that the resistance component is the resistance with rounded corner
Buddhist nun's block and fixed setting, the material are conveyed along the rounded corner of the damping block, the rough surface of the damping block, by described
Rounded corner applies the resistance for being tensioned the material.
6. tensioning feeding mechanism according to claim 1, which is characterized in that the resistance component is the resistance with rounded corner
Buddhist nun's block and fixed setting are equipped with arc groove at the rounded corner, are equipped with pneumatic shuttle every sky relative to the groove, described
Pneumatic shuttle sprays air pressure towards the material and the material is caused to convey along the arc groove, is matched by arc groove
It closes the pneumatic shuttle and applies the resistance for being tensioned the material.
7. tensioning feeding mechanism according to claim 1, which is characterized in that the blowing roller unit includes being set to described put
Expect that the backgauge roller under axis, the backgauge roller closely in the surface of the dispensing shaft and then force the material around the backgauge roller
Surface.
8. tensioning feeding mechanism according to claim 7, which is characterized in that the surface of the backgauge roller is equipped with rib knot
Structure forces the material to be passed through by the tangent between the backgauge roller and the dispensing shaft by the rib structure, described
Backgauge roller is opposite with the rotation direction of the dispensing shaft.
9. tensioning feeding mechanism according to claim 1, which is characterized in that the blowing roller unit and the stretching unit
Between be equipped with wave counterweight element, the material is tightened by the counterweight element that waves.
10. tensioning feeding mechanism according to claim 9, which is characterized in that it is described wave counterweight element include rocking bar,
Counterweight deck and weight linear meter, the weight linear meter adjustable one end set on the counterweight deck, the rocking bar can rotations
Set on the other end of the counterweight deck, the rocking bar pushes the material bypassed.
11. tensioning feeding mechanism according to claim 10, which is characterized in that one end of the counterweight deck is equipped with adjacent
Multiple deck gears, the middle part of the counterweight deck is equipped with center of rotation, and the weight linear meter is arranged in the described of different location
On deck gear, and then the rocking bar is forced to swing around the center of rotation.
12. tensioning feeding mechanism according to claim 2, which is characterized in that the surface of the auxiliary roller is smooth and is coated with
The surface of slip coating, the home roll uses rubber material.
13. tensioning feeding mechanism according to claim 1, which is characterized in that the home roll has can up and down adjustment
Propping roller clamps the material by the propping roller and forces the material by between the propping roller and the home roll
The tangent passes through, and the propping roller is opposite with the rotation direction of the home roll.
14. tensioning feeding mechanism according to claim 13, which is characterized in that the propping roller has press cylinder,
Pass through propping roller described in the press cylinder pushing tow.
15. tensioning feeding mechanism according to claim 14, which is characterized in that the length direction along the propping roller is uniform
Multiple press cylinders are laid with, the top of each press cylinder is equipped with bracket, is adapted to by the bracket and holds up institute
State the surface of propping roller.
16. tensioning feeding mechanism according to claim 15, which is characterized in that on each bracket level installed to
Few two action rollers being spaced apart from each other, the circumferential surface support of the propping roller is between two action rollers.
17. tensioning feeding mechanism according to claim 1, which is characterized in that the rewinding roller unit and the tensioning are single
Lighting device is equipped between member.
18. tensioning feeding mechanism according to claim 1, which is characterized in that the collecting shaft has liftable auxiliary
Rewinding bar is helped, the compliant surface in the collecting shaft of the material is forced by the auxiliary rewinding bar.
19. a kind of ink-jet printer, which is characterized in that including the tensioning feeding mechanism as described in claim 1 to 18 is any with
And print platform, feeding is carried out by the tensioning feeding mechanism, material is printed by the print platform.
20. ink-jet printer according to claim 19, which is characterized in that the stretching unit includes home roll and resistance
Component, roller supplemented by the resistance component, the home roll and the auxiliary roller are respectively arranged on the two sides of the print platform, and described
The rolling top surface of home roll and the auxiliary roller is concordant with the print platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590209.8U CN209381598U (en) | 2018-09-28 | 2018-09-28 | It is tensioned feeding mechanism and ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590209.8U CN209381598U (en) | 2018-09-28 | 2018-09-28 | It is tensioned feeding mechanism and ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381598U true CN209381598U (en) | 2019-09-13 |
Family
ID=67866082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590209.8U Expired - Fee Related CN209381598U (en) | 2018-09-28 | 2018-09-28 | It is tensioned feeding mechanism and ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209381598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291642A (en) * | 2018-09-28 | 2019-02-01 | 浙江昱荣数码喷印技术有限公司 | It is tensioned feeding mechanism and ink-jet printer |
| CN111660669A (en) * | 2020-06-23 | 2020-09-15 | 徐瑞侠 | High efficiency ink printing machine |
-
2018
- 2018-09-28 CN CN201821590209.8U patent/CN209381598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291642A (en) * | 2018-09-28 | 2019-02-01 | 浙江昱荣数码喷印技术有限公司 | It is tensioned feeding mechanism and ink-jet printer |
| CN111660669A (en) * | 2020-06-23 | 2020-09-15 | 徐瑞侠 | High efficiency ink printing machine |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190913 |