CN209097821U - A kind of parallel unwinding device - Google Patents
A kind of parallel unwinding device Download PDFInfo
- Publication number
- CN209097821U CN209097821U CN201821870304.3U CN201821870304U CN209097821U CN 209097821 U CN209097821 U CN 209097821U CN 201821870304 U CN201821870304 U CN 201821870304U CN 209097821 U CN209097821 U CN 209097821U
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- unreel
- pedestal
- slide bar
- unreels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 12
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model provides a kind of parallel unwinding device, it includes a delivery section, a pair unreels portion and a pedestal, the first conveyer belt and the second conveyer belt in the delivery section are respectively the pair of portion's of unreeling transmission power, can guarantee respectively unreel portion to unreel speed consistent, the raw material are printed by same Printing Department, it can guarantee that pattern or the text of printing are uniform, image quality is guaranteed, and frictional force transmission is generated by the conveyer belt and the portion of unreeling, the tension of first conveyer belt and second conveyer belt is adjusted by the tension adjustment portion, guarantee that the conveyer belt is contacted with the portion of unreeling always, it can avoid directly driving and described unreel speed because unreeling bring after portion's radius reduces caused by raw materials consumption when unreeling portion's spool and gradually change, it is further ensured that multireel unreels the synchronous uniform velocity in portion and unreels, it prints out Pattern or text are uniform.
Description
Technical field
The utility model relates to a kind of printing equipment more particularly to a kind of parallel unwinding devices.
Background technique
When needing to multireel printed medium while printing, unreel that speed is inconsistent to be will lead in each printed medium
The picture quality of upper printing generates difference, or cannot achieve optimal image quality for each printed medium, is in addition situated between to printing
Axis where matter is directly driven, the variation of printed medium diameter, especially skin as caused by the consumption of printed medium
The raw material of leather, pvc uniform thickness matter, it is larger to unreel diameter change caused by a circle, cause to directly drive spool unreel speed can not
It is disconnected to change, due to the thickness of unlike material when influencing print image quality, and unreeling the printed medium of unlike material at the same time
Spend it is different will cause two coiled material matter to unreel speed inconsistent.
Utility model content
The utility model aim is that providing one kind at the uniform velocity unreels the parallel unwinding device of multireel raw material, it can be achieved that difference
Synchronizing for the raw material of material unreels.
The utility model provides a kind of parallel unwinding device, is used at the uniform velocity unreel two insulating materials comprising a pedestal,
The parallel unwinding device includes: a unwinding unit comprising and one unreels pedestal, one first unreels portion and one second unreel portion,
The pedestal that unreels is fixedly connected with the pedestal, it is described unreel support frame that pedestal includes a pair of opposing, be located at it is described
One first slide bar in the middle part of support frame and one second slide bar positioned at support frame as described above far from described pedestal one end, described first is sliding
Bar vertically connect the pair of support frame with second slide bar and is slideably set with a middle bearing bracket thereon,
First slide bar both ends and its middle bearing bracket two sides are provided with a rotary body, second slide bar both ends and its jackshaft
It holds a two sides and is provided with a rotary body, first portion of unreeling is set to the rotary body and described of first slide bar one end
On one slide bar between the rotary body of middle bearing bracket, second portion of unreeling is set to second slide bar and puts far from described first
On the rotary body of volume portion one end and second slide bar between the rotary body of middle bearing bracket；One delivery section, with the pedestal
It is fixedly connected, for conveying power simultaneously for the pair of portion of unreeling comprising a drive roll, a driven voller, one first transmission
One motor of band, one second conveyer belt, one first deflector roll, one second deflector roll and the driving drive roll, the drive roll setting
Portion is unreeled close to described pedestal one end in described first, and the first deflector roll, which is set to described first and unreels portion and described second, unreels portion
Between, second deflector roll is set to described second and unreels portion far from described pedestal one end, first deflector roll and described second
Deflector roll is fixedly connected with the pedestal, and first conveyer belt is separated from each other and is arranged in parallel with second conveyer belt, institute
The first conveyer belt is stated successively to bypass the drive roll, described first unreel and return after portion, first deflector roll and second deflector roll
To the driven voller, second conveyer belt successively bypasses the drive roll, first deflector roll, described second unreels portion and institute
The driven voller is returned to after stating the second deflector roll；And a pair of of tension adjustment portion, it is set to the drive roll and the driven voller
Between, it is fixedly connected with the pedestal, is respectively used to adjust first conveyer belt, the tension of second conveyer belt big
It is small；An and control unit comprising a pair of of ultrasonic range finder, a controller, the pair of ultrasonic range finder are respectively used to
First unreels the radius in portion and radius that described second unreels portion described in real-time detection, and the controller receives the ultrasound
To its corresponding tension adjustment portion transmission control signal after the signal of distance meter.
Preferably, the tension adjustment portion includes the cylinder set gradually from top to bottom along gravity direction, a pair first
Fixing roller and one second fixing roller, the cylinder include a guide rod, the bracket of the guide rod of the cylinder and second fixing roller
Connection, for driving second fixing roller mobile, first conveyer belt successively bypasses to be leaned in its corresponding tension adjustment portion
The first fixing roller, second fixing roller and the first fixing roller far from the driven voller side of the nearly driven voller side,
Second conveyer belt successively bypasses the first fixing roller, described in its corresponding tension adjustment portion close to the driven voller side
Second fixing roller and the first fixing roller of the separate driven voller side.
The utility model provides a kind of parallel unwinding device comprising a delivery section and a pair unreel portion, the delivery section
In the first conveyer belt and the second conveyer belt be respectively described first unreel portion and second portion of unreeling transmission power, it is ensured that respectively put
Volume portion to unreel speed consistent, the raw material can be printed by same Printing Department in subsequent handling, it is ensured that printing
Pattern or text are uniform, and image quality is guaranteed, and generate frictional force by first conveyer belt and first portion of unreeling
Transmission, second conveyer belt and second portion of unreeling generate frictional force transmission, and as described in tension adjustment portion adjusting
The tension of two conveyer belts guarantees that first conveyer belt is equal with the linear velocity of second conveyer belt, first conveyer belt
Always it is contacted with first portion of unreeling, second conveyer belt is contacted with second portion of unreeling always, can avoid directly driving
Move described two unreel portion spool when unreel speed because unreeling bring after portion's radius reduces caused by raw materials consumption and gradually change,
It is further ensured that the synchronous uniform velocities for unreeling portion of volume two unreel.
Detailed description of the invention
Fig. 1 is the left view for the parallel unwinding device with the first conveyer belt that the utility model first embodiment provides；
Fig. 2 is the right view for the parallel unwinding device with the second conveyer belt that the utility model first embodiment provides；
Fig. 3 is the structural schematic diagram provided by the utility model for unreeling pedestal.
Specific embodiment
The embodiments described below are only the utility model a part of the embodiment, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Refering to fig. 1 and Fig. 2 is used at the uniform velocity put two insulating materials simultaneously the present embodiment provides a kind of parallel unwinding device,
It includes that a pair unreels portion 11 and 12, one delivery section, a pair of of tension adjustment portion, a control unit and a pedestal 6.
For continuously supplying the raw material, the portion 11,12 that unreels is parallel to the pedestal 6 in the portion 11,12 that unreels
Setting, and the height for unreeling portion 11,12 to the pedestal 6 is unequal and unreels pedestal 13 with one and is fixedly connected, it is described to put
Volume pedestal 13 is fixed on the pedestal 6, refering to Fig. 3, the support frame 131 for unreeling pedestal 13 including a pair of opposing and
One group of second slide bar, 132, one group of first slide bar 134, second slide bar 132 are located at one end of support frame as described above 131, and described
One slide bar 134 is located at the middle part of support frame as described above 131.First slide bar 134 and second slide bar 132 are all connected with described one
To support frame 131 and perpendicular to support frame as described above 131, one is set on first slide bar 134 and second slide bar 132
Middle bearing bracket 133 on middle bearing bracket 133, first slide bar 134 and second slide bar 132 can be along corresponding cunning
Bar sliding, the two sides of the middle bearing bracket 133,134 both ends of the first slide bar and 132 both ends of the second slide bar are respectively provided with
There is a rotary body 1331, the rotary body 1331 described unreels portion 11 and 12, the adjustable middle bearing bracket for installing
133 position on its corresponding slide bar can expand the applicable width for unreeling portion of the parallel unwinding device in turn.
First unreels the rotary body 1331 and first that portion 11 is set to described first slide bar, 134 one end described in the present embodiment
Between the rotary body 1331 on middle bearing bracket 133 on slide bar 134, and described second unreels portion 12 and described first and unreels portion
11 shift to install, i.e., described second, which unreels portion 12, is set to second slide bar 132 and unreels 11 one end of portion far from described first
Between the rotary body 1331 on middle bearing bracket 133 on rotary body 1331 and the second slide bar 132.
The pedestal 6 is fixedly connected with the tension adjustment portion, the delivery section and the pedestal 13 that unreels, and is used to support
The tension adjustment portion and described unreel pedestal 13.
The delivery section include a drive roll 41, a driven voller 42, one first conveyer belt 441, one second conveyer belt 442,
One motor 43 of one first deflector roll 71, one second deflector roll 72 and the driving drive roll 41, the drive roll 41 are set to described
First unreels portion 11 close to described 6 one end of pedestal, and first deflector roll 71 is set to described first and unreels portion 11 and described second
It unreels between portion 12, second deflector roll 72 is set to described second and unreels portion 12 leads far from described 6 one end of pedestal, described first
Roller 71 and second deflector roll 72 are fixedly connected with the pedestal 6, first conveyer belt 441 and second conveyer belt
442 are separated from each other and are arranged in parallel, first conveyer belt 441 successively around the drive roll 41, described first unreel portion 11,
The driven voller 42 is returned to after first deflector roll 71 and second deflector roll 72, second conveyer belt 442 successively bypasses institute
State drive roll 41, first deflector roll 71, described second unreel portion 12 and second deflector roll 72 after return to the driven voller 42.
In the present embodiment, 42 both ends of driven voller are respectively arranged with a driven voller bearing 421.
The pair of tension adjustment portion is fixedly connected with the pedestal 6, be respectively used to adjust first conveyer belt 441 and
The Tensity size of second conveyer belt 442.In the present embodiment, the tension adjustment portion for adjusting first conveyer belt 441 includes a pair
First fixing roller 53, one second fixing roller 54 between the pair of first fixing roller 53 and 54 rollers are fixed along described second
The cylinder 55 of gravity direction setting, and the cylinder 55 is located at the top of the gravity direction of second fixing roller 54, described the
Two fixing rollers 54 include a bracket 541, include a guide rod 56 in the cylinder 55, and the guide rod 56 pushes described second to fix
The bracket 541 of roller 54 makes second fixing roller 54 generate the displacement of its gravity direction, first conveyer belt 441 successively around
Cross the first fixing roller 53 close to 42 side of driven voller, second fixing roller 54 and separate 42 side of driven voller
First fixing roller 53, the same tension adjustment portion for adjusting second conveyer belt 442 and first conveyer belt 441
Tension adjustment portion shares first fixing roller 53, and in addition it further includes one between the pair of first fixing roller 53
Two fixing rollers 57 and the cylinder 58 for fixing the setting of 57 roller gravity directions along described second, and the cylinder 58 is located at described second and consolidates
The top of the gravity direction of fixed roll 57, second fixing roller 57 include a bracket 571, include a guide rod in the cylinder 58
59, the guide rod 59 pushes the bracket 581 of second fixing roller 58, and second fixing roller 58 is made to generate its gravity direction
Displacement, second conveyer belt 442 are successively fixed around close to the first fixing roller 53 of 42 side of driven voller, described second
First fixing roller 53 of roller 58 and separate 42 side of driven voller.
Whether first conveyer belt 441 and second conveyer belt 442 hold out against or unclamp with corresponding portion of unreeling
Degree controlled by a control unit (not shown), the control unit includes a pair of of ultrasonic range finder (not shown) and a control
Device (not shown) processed, the pair of ultrasonic range finder (not shown) be respectively used to described in real-time detection first unreel portion 11 half
Diameter and described second unreel portion 12 radius, the controller (not shown) receives the letter of the ultrasonic range finder (not shown)
Number its backward corresponding tension adjustment portion transmission control signal specifically receives described the by the controller (not shown)
Transmission control signal gives one that the cylinder 55 connects after the signal of the corresponding ultrasonic range finder (not shown) of one conveyer belt 441
Solenoid valve (not shown) holds out against controlling the guide rod 56 or unclamps the described first distance for unreeling portion 11, by driving wheel 41
At the uniform velocity transmission can guarantee that at the uniform velocity unreeling first unreels raw material in portion 11；Described the is received by the controller (not shown)
Transmission control signal gives one that the cylinder 58 connects after the signal of the corresponding ultrasonic range finder (not shown) of two conveyer belt 442
Solenoid valve (not shown) holds out against controlling the guide rod 59 or unclamps the described second distance for unreeling portion 12, by driving wheel 41
It at the uniform velocity transmits and can guarantee that the second raw material unreeled in portion 12 at the uniform velocity unreel.
The present embodiment provides a kind of parallel unwinding devices comprising a delivery section and a pair unreel portion 11 and 12, described defeated
Sending the first conveyer belt 441 and the second conveyer belt 442 in portion is respectively described first to unreel portion 11 and described second unreel portion 12
Power is transmitted, since the first conveyer belt 441 and the second conveyer belt 442 are driven by the drive roll 41, linear velocity is identical, can protect
Card first unreel portion 11 and second unreel portion 12 to unreel speed consistent, the raw material are printed subsequent, it is ensured that
The pattern or text of printing are uniform, and image quality is guaranteed, and pass through first conveyer belt 441 and second conveyer belt
442 unreeled respectively with described first portion 11 and described second unreel portion 12 generate frictional force transmission, pass through the tension adjustment portion
The tension for adjusting first conveyer belt 441 and second conveyer belt 442, can avoid directly driving described first and unreels portion 11
Spool and described second when unreeling 12 spool of portion because first unreeling portion 11 and second unreeling 12 radius of portion and subtract caused by raw materials consumption
Bring unreels velocity variations after small, and the synchronous uniform velocity for being further ensured that two unreel portion unreels, the pattern or text printed out
Uniformly.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are contained
The range of lid.
Claims (2)
1. a kind of parallel unwinding device is used at the uniform velocity unreel two insulating materials comprising a pedestal, which is characterized in that described
Parallel unwinding device further include:
One unwinding unit comprising one unreels pedestal, one first unreels portion and one second unreel portion, it is described unreel pedestal with it is described
Pedestal is fixedly connected, described to unreel the support frame that pedestal includes a pair of opposing, one first in the middle part of support frame as described above
Slide bar and one second slide bar positioned at support frame as described above far from described pedestal one end, first slide bar and second slide bar are equal
Vertically connect the pair of support frame and be slideably set with a middle bearing bracket thereon, first slide bar both ends and
In-between bearing block two sides are provided with a rotary body, and second slide bar both ends and its middle bearing bracket two sides are provided with one
Rotary body, first portion of unreeling are set to middle bearing bracket on the rotary body and first slide bar of first slide bar one end
Rotary body between, second portion of unreeling be set to the rotary body that second slide bar unreels portion one end far from described first and
On second slide bar between the rotary body of middle bearing bracket；
One delivery section is fixedly connected with the pedestal, for unreeling portion simultaneously for described first and described second to unreel portion defeated
Send power comprising a drive roll, a driven voller, one first conveyer belt, one second conveyer belt, one first deflector roll, one second lead
One motor of roller and the driving drive roll, the drive roll are set to described first and unreel portion close to described pedestal one end, institute
It states the first deflector roll and is set to described first and unreels portion and described second and unreel between portion, second deflector roll is set to described second
It unreels portion to be fixedly connected with the pedestal far from described pedestal one end, first deflector roll and second deflector roll, described
One conveyer belt is separated from each other and is arranged in parallel with second conveyer belt, first conveyer belt successively bypass the drive roll,
Described first unreel portion, first deflector roll and second deflector roll after return to the driven voller, second conveyer belt is successively
The driven voller is returned to after unreeling portion and second deflector roll around the drive roll, first deflector roll, described second；
A pair of of tension adjustment portion, is set between the drive roll and the driven voller, is respectively used to adjust described first
The Tensity size of conveyer belt, second conveyer belt；And
One control unit comprising a pair of of ultrasonic range finder and a controller, the pair of ultrasonic range finder are respectively used to reality
When detect radius that described first unreels portion and described second unreel the radius in portion, the controller receives the ultrasonic distance measurement
To its corresponding tension adjustment portion transmission control signal after the signal of instrument.
2. parallel unwinding device according to claim 1, which is characterized in that the tension adjustment portion includes along gravity direction
A cylinder, a pair of first fixing roller and one second fixing roller set gradually from top to bottom, the cylinder includes a guide rod, described
The guide rod of cylinder is connect with a bracket of second fixing roller, and for driving second fixing roller mobile, the cylinder connects
It is connected to a solenoid valve, first conveyer belt successively bypasses in its corresponding tension adjustment portion close to the of the driven voller side
One fixing roller, second fixing roller and far from the driven voller side the first fixing roller, second conveyer belt successively around
It crosses in its corresponding tension adjustment portion close to the first fixing roller of the driven voller side, second fixing roller and far from described
First fixing roller of driven voller side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870304.3U CN209097821U (en) | 2018-11-13 | 2018-11-13 | A kind of parallel unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870304.3U CN209097821U (en) | 2018-11-13 | 2018-11-13 | A kind of parallel unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209097821U true CN209097821U (en) | 2019-07-12 |
Family
ID=67159558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821870304.3U Expired - Fee Related CN209097821U (en) | 2018-11-13 | 2018-11-13 | A kind of parallel unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209097821U (en) |
-
2018
- 2018-11-13 CN CN201821870304.3U patent/CN209097821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |