CN111776828A - Adjustable camber and camber directive nip roll - Google Patents
Adjustable camber and camber directive nip roll Download PDFInfo
- Publication number
- CN111776828A CN111776828A CN202010766078.XA CN202010766078A CN111776828A CN 111776828 A CN111776828 A CN 111776828A CN 202010766078 A CN202010766078 A CN 202010766078A CN 111776828 A CN111776828 A CN 111776828A
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- arc
- camber
- adjusting
- directional
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- 238000004891 communication Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 15
- 230000008859 change Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000037303 wrinkles Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5125—Restoring form
- B65H2301/51256—Removing waviness or curl, smoothing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/30—Supports; Subassemblies; Mountings thereof
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention provides a flattening roller with adjustable arc height and arc height direction, which comprises a flattening roller body, an arc height adjusting device and an arc height direction adjusting device, wherein the arc height adjusting device comprises a linear driving device, and the free end of the linear driving device is in contact connection with the end part of an arc mandrel of the flattening roller body; the arc height direction adjusting device comprises a rotation adjusting seat and an adjusting seat driver, the rotation adjusting seat is fixedly connected with the arc-shaped mandrel, and the rotation adjusting seat drives the arc-shaped mandrel to rotate under the driving of the adjusting seat driver. The invention overcomes the defect that the traditional flattening roller adjusting mode has larger requirement on space, can realize automatic control, can realize adjustment without stopping, does not need manual operation in the adjusting process, does not need personnel to enter the equipment space, saves manpower and time and has high safety.
Description
Technical Field
The invention relates to the technical field of automatic control of coiled material processing, in particular to a flattening roller with adjustable arc height and arc height direction.
Background
With the continuous improvement of the industrialization degree, the wrinkling of materials of coiled materials such as paper, films, metal foils, non-woven fabrics, rubber sheets and the like in the processing process becomes a main factor influencing the quality of finished products.
The existing material wrinkle-removing method generally uses a flattening roller with fixed arc height, which mainly comprises an arc-shaped mandrel, a rolling bearing assembly, a rotating sleeve, an end sleeve, a support, an adjusting wheel and the like. When the rotating sleeve rotates around the bent shaft, the roller surface can be unfolded and retracted, when the base material starts to contact the roller surface from the concave arc and leaves from the convex arc, only the central part of the roller surface of the arc roller rotates in the direction parallel to the longitudinal direction, and other points on two sides of the central part of the roller surface rotate at a certain angle with the longitudinal direction, so that stretching force towards two sides is generated on the base material, and the base material can be unfolded.
The flattening roller has wide application in vacuum coating equipment, power battery diaphragm preparation equipment, metal foil processing equipment and papermaking printing equipment, and in order to adapt to processed materials with different materials and different thicknesses in a specific use scene, the flattening roller with adjustable arc height gradually becomes the mainstream in recent years. However, the arc height adjusting modes of the prior arc height adjustable flattening roller are mainly two types: mechanical or hydraulic, this kind of operating method all needs manual operation, needs the manpower to twist the spanner or manual hydraulic pump of manual operation.
Along with the integrated level of production equipment part is higher and higher, and degree of automation is also higher and higher, and the installation space between the equipment is narrow, and inconvenient personnel get into, and more some equipment is installed in real empty room the inside, can only open real empty room so that the personnel get into when needing to adjust the exhibition roller, and inevitable can cause the shut down of certain time, and corresponding can cause the waste of material, the energy, manpower, material resources.
Disclosure of Invention
The invention aims to provide a flattening roller with adjustable arc height and arc height direction, which can overcome the defect that the traditional flattening roller adjusting mode has higher space requirement and can realize automatic control.
The invention provides a flattening roller with adjustable arc height and arc height direction, which comprises a flattening roller body, an arc height adjusting device and an arc height direction adjusting device, wherein,
the arc height adjusting device comprises a linear driving device, and the free end of the linear driving device is in contact connection with the end head part of the arc mandrel of the flattening roller body;
the arc height direction adjusting device comprises a rotation adjusting seat and an adjusting seat driver, the rotation adjusting seat is fixedly connected with the arc-shaped mandrel, and the rotation adjusting seat drives the arc-shaped mandrel to rotate under the driving of the adjusting seat driver.
Further, the linear driving device comprises a screw jack and an arc height adjusting servo motor, and the arc height adjusting servo motor is connected with the screw jack through a right-angle precision speed reducer and a coupler.
Further, it adjusts the seat including adjusting the seat to rotate, the driver includes the directional accommodate motor of arc height, it includes spherical gear and worm to adjust the seat, the spherical gear cover is established the outside of arc mandrel and with arc mandrel fixed connection, the worm with the directional accommodate motor of arc height is connected, it is in to adjust the seat drive under the drive of the directional accommodate motor of arc height the arc mandrel rotates.
Further, the arc height adjusting servo motor or the arc height direction adjusting motor is connected with a controller, and the controller controls the arc height adjusting servo motor or the arc height direction adjusting motor to start or stop.
Further, still include arc height numerical value display and arc height directional angle value display, arc height numerical value display with arc height directional angle value display respectively with the controller is connected, be equipped with encoder and singlechip in the controller, the encoder reads out in real time the servo motor is adjusted to the arc height or the directional angle value of arc height adjusts the motor, the singlechip calculates the numerical value of arc height or the directional angle value of arc height through the rotation angle value that corresponds, and through corresponding arc height numerical value display or the directional angle value display of arc height shows.
Furthermore, a touch display screen is arranged on the controller, and command control is carried out through the touch display screen.
Furthermore, a wireless communication module is arranged in the controller, and remote control is carried out through the wireless communication module.
Furthermore, the flattening roller body and the end opposite to the linear driving device are provided with a supporting seat, the arc-shaped mandrel is rotatably connected with the supporting seat, and the supporting seat is fixedly connected with the rack.
According to the technical scheme, the defects that the space requirement of a traditional flattening roller adjusting mode is large are overcome by adopting an exquisite power transmission structure, automatic control can be achieved, the flattening roller can be adjusted without stopping, manual operation is not needed in the adjusting process, personnel do not need to enter the equipment space, labor and time are saved, and the safety is high. Thereby adjust servo motor or thereby the start-stop of the directional accommodate motor of arc height realizes the regulation to arc height and arc height directive through controller control arc height, and control accuracy is high, and the controller can feed back arc height value and arc height directive angle in real time simultaneously, more convenient regulation. The controller can be operated remotely, controls the arc height and the arc height direction of the flattening roller, and is convenient for a client to remove wrinkles of the coiled material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic exploded view of a connection structure of an arc height adjusting servo motor and a screw jack according to the present invention;
FIG. 4 is an exploded view of the connection structure of the arc height direction adjusting motor and the adjusting seat of the present invention;
description of reference numerals:
in the figure: 1-a flattening roller body, 2-a support seat, 3-a jack mounting shell, 4-a screw jack, 5-an arc height directional adjusting motor, 6-an adjusting seat, 601-a support seat, 602-a spherical gear, 603-a worm, 7-an arc height adjusting servo motor, 8-a motor mounting bracket, 9-a servo motor controller, a 10-right-angle precision reducer, 11-a coupling sleeve, 12-a first coupling, 13-a flange plate, 14-a connecting piece-15-a second coupling;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, 2, 3 and 4:
the utility model provides an adjustable camber and the directional nip roll of camber, includes nip roll body 1, nip roll body 1's one end is equipped with supporting seat 2, and nip roll body 1 inside arc mandrel rotates with supporting seat 2 to be connected, supporting seat 2 and frame fixed connection, removes the wrinkle through nip roll body 1 to the coiled material.
In order to realize the adjustment of the radian of the flattening roller body 1, a screw jack is arranged at the other end of the flattening roller body 1, the screw jack 4 is fixed at one side of the flattening roller body 1 through a jack mounting shell 3, the end face of the liftable free end of the screw jack 4 is in contact with the end face of the arc-shaped mandrel and is connected with the end face of the liftable free end of the screw jack 4, acting force is applied to the arc-shaped mandrel through the expansion and contraction of the screw jack 4, and the radian of the flattening roller body 1 is changed.
In order to the flexible control to screw jack 4, this device has set up arc height and has adjusted servo motor 7, and arc height is adjusted servo motor 7 and is regarded as the power source that changes the 1 arc height of nip roll body, and arc height is adjusted servo motor 7 and is fixed through motor installing support 8, and arc height is adjusted servo motor 7 and is passed through right angle precision reduction gear 10, first shaft coupling 12 and flange dish 13 and be connected with screw jack 4, still is provided with shaft coupling sleeve 11 in the outside of shaft coupling 12.
Servo motor 7 is adjusted to arc height controls through servo motor controller 9, the last integration of servo motor controller 9 has touch display screen, the instruction that changes the 1 arc height of nip roll body is sent by operating this touch display screen, servo motor 7 is adjusted to arc height begins the action, the rotation of 7 output shafts of servo motor is adjusted to arc height transmits screw jack 4 back through right angle precision reducer 10, 7 rotary motion of servo motor is adjusted to arc height becomes screw jack 4's linear motion, screw jack 4 can output 2000 kilograms of thrust, thrust acts on behind the arc mandrel of nip roll body 1, make the arc mandrel become crooked, thereby change the arc height.
In order to control the arc height direction of the flattening roller body 1, the device is provided with the adjusting seat 6, the adjusting seat 6 comprises a supporting seat 601, a spherical gear 602 and a worm 603, the spherical gear 602 and the worm 603 are arranged inside the supporting seat 601, the spherical gear 602 is sleeved outside the arc-shaped mandrel and is fixedly connected with the arc-shaped mandrel, the worm 603 is connected with the arc height direction adjusting motor 5 through a connecting piece 14 and a second coupler 15, and the adjusting seat 6 drives the arc-shaped mandrel to rotate under the driving of the arc height direction adjusting motor 5. The directional accommodate motor 5 of arc height fixes through the motor installing support, stop through the directional accommodate motor 5 of arc height and adjust the directional of nip roll body 1 arc height, adjust 6 changes the directional accommodate motor 5 output pivoted direction of rotation of arc height, convert the direction of rotation of the directional accommodate motor 5 of arc height into the direction of rotation of spherical gear and arc mandrel, realize the directional regulation of arc height to nip roll body 1, in order to adapt to the direction that the coiled material marchs, make and remove the wrinkle effect better.
The arc height direction adjusting motor 5 is also connected with an adjusting motor controller, and the arc height direction adjusting motor is controlled to start or stop by the adjusting motor controller. The last integration of accommodate motor controller has touch display screen, the instruction that changes the 1 arc height of nip roll body sends through operating this touch display screen, the directional accommodate motor 5 of arc height begins to move, the directional accommodate motor 5 output shaft of arc height rotates and drives the worm and rotate, change the direction of rotation of the directional accommodate motor 5 of arc height with worm complex spherical gear, the rotation of driving the arc mandrel through spherical gear, can carry out 360 degrees rotations to the arc mandrel of nip roll body 1, thereby it is directional to change nip roll body 1 arc height.
In order to facilitate timely tracking of the arc height value and the arc height direction angle of the flattening roller body 1, the device further comprises an arc height value display and an arc height direction angle value display, encoders and a single chip microcomputer are arranged in the servo motor controller 9 and the adjusting motor controller, the rotation angle value of the arc height adjusting servo motor 7 or the arc height direction adjusting motor 5 is read out in real time through the encoders, the single chip microcomputer calculates the arc height value or the arc height direction angle value through the rotation angle value of the corresponding motor, and the arc height value or the arc height direction angle value is displayed through the corresponding arc height value display or the arc height direction angle value display.
In order to realize remote control, wireless communication modules are arranged in the servo motor controller 9 and the adjusting motor controller, and remote control over the arc height adjusting servo motor 7 or the arc height pointing adjusting motor 5 is realized through the wireless communication modules.
When the invention is used:
1) process of arc height change: the instruction that changes the arc height is sent through servo motor controller 9, and servo motor 7 is adjusted to the arc height and is begun the action, and behind servo motor 7 was adjusted to the arc height rotation transmitted screw jack through accurate reduction gear, 7 output shaft rotary motion conversion screw jack's linear motion were adjusted to the arc height, and screw jack output 2000 kilograms of thrust acts on the arc mandrel in the nip roll body 1, makes the arc mandrel become crooked to change the arc height. In the process, an encoder in the servo motor controller 9 reads out the rotating angle of the arc height adjusting servo motor 7 in real time, and then the numerical value of the arc height is calculated through the single chip microcomputer and displayed on the arc height numerical value display.
2) The directional process that changes of arc height, it sends through the accommodate motor controller to change the directional instruction of arc height, the directional accommodate motor 5 of arc height begins to move, the directional accommodate motor 5 output shaft of arc height rotates and drives the worm and rotate, change the directional accommodate motor 5's of arc height direction of rotation direction with worm complex spherical gear, the rotation of driving the arc mandrel through spherical gear's rotation, can carry out 360 degrees rotations to the arc mandrel of nip roll body 1, thereby it is directional to change nip roll body 1 arc height. In the process, an encoder in the adjusting motor controller reads out the rotating angle of the arc height pointing adjusting motor 5 in real time, and then the angle value of the arc height pointing is calculated through the single chip microcomputer and displayed on the arc height pointing angle value display.
The invention adopts an exquisite power transmission structure, adopts the servo motor with the output torsion of less than 1 Nm to be used as a power source for adjusting the arc height and the arc height direction of the roller body of the flattening roller, overcomes the requirement of a traditional adjusting mode on a larger space, can realize automatic control, can realize adjustment without stopping the machine, does not need manual adjustment, does not need personnel to enter the equipment space, and saves labor and time. The controller of the invention has high control precision on the arc height adjusting servo motor or the arc height pointing adjusting motor, can feed back the arc height value and the arc height pointing angle in real time, and is convenient to adjust. Be provided with wired and wireless communication module in the controller, can adopt control terminal to carry out remote operation, control nip roll's camber and camber are directional, make things convenient for the customer to remove the wrinkle to the coiled material.
In the above embodiment, the linear driving device may be a screw jack, and may also be a hydraulic jack or a rack jack or other mechanisms capable of applying an external force to the end surface of the arc-shaped mandrel. As long as can be when the high time of the nip roll body arc of the nip roll that needs to change, can become curved the round steel of diameter 40 millimeters or bigger diameter.
In the above embodiment, the nip roll body has the same structure as a nip roll commonly used in the field, and mainly comprises the arc-shaped mandrel, the rolling bearing assembly, the rotating sleeve, the end sleeve, the support, the adjusting wheel and the like, and the innovation point of the device is mainly focused on the adjustment of the arc height of the arc-shaped mandrel and the adjustment of the arc height direction, so that the detailed structure of the nip roll body is not repeated herein.
In the above-mentioned embodiment, not only can adopt the sphere gear worm structure to realize the directional control of the camber of nip roll body 1, can also adopt other transmission modes to realize like the gear connection mode, if fixed mounting driven gear on the arc mandrel, install the driving gear on the output shaft of the directional accommodate motor 5 of camber, realize the directional control of the camber of nip roll body 1 through the mode of gear engagement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an adjustable camber and the directional nip roll of camber which characterized in that: including nip roll body, arc height adjusting device and the directional adjusting device of arc height, wherein:
the arc height adjusting device comprises a linear driving device, and the free end of the linear driving device is in contact connection with the end head part of the arc mandrel of the flattening roller body;
the arc height direction adjusting device comprises a rotation adjusting seat and an adjusting seat driver, the rotation adjusting seat is fixedly connected with the arc-shaped mandrel, and the rotation adjusting seat drives the arc-shaped mandrel to rotate under the driving of the adjusting seat driver.
2. The adjustable camber and camber-directed flattening roll of claim 1, wherein: the linear driving device comprises a screw jack and an arc height adjusting servo motor, and the arc height adjusting servo motor is connected with the screw jack through a right-angle precision speed reducer and a coupler.
3. The adjustable camber and camber-directed flattening roll of claim 2, wherein: rotate and adjust the seat including adjusting the seat, the driver includes the directional accommodate motor of arc height, it includes spherical gear and worm to adjust the seat, the spherical gear cover is established the outside of arc mandrel and with arc mandrel fixed connection, the worm with the directional accommodate motor of arc height is connected, it is in to adjust the seat drive under the drive of the directional accommodate motor of arc height the arc mandrel rotates.
4. The adjustable camber and camber-directed flattening roll of claim 3, wherein: the arc height adjusting servo motor or the arc height direction adjusting motor is connected with a controller, and the controller controls the arc height adjusting servo motor or the arc height direction adjusting motor to start or stop.
5. The adjustable camber and camber-directed flattening roll of claim 4, wherein: still include arc height numerical value display and the directional angle value display of arc height, arc height numerical value display with the directional angle value display of arc height respectively with the controller is connected, be equipped with encoder and singlechip in the controller, the encoder reads out in real time servo motor is adjusted to the arc height or the directional angle value of arc height adjusting motor, the singlechip calculates the numerical value of arc height or the directional angle value of arc height through the rotation angle value that corresponds, and through corresponding arc height numerical value display or the directional angle value display of arc height shows.
6. The adjustable camber and camber-directed flattening roll of claim 4, wherein: the controller is provided with a touch display screen, and command control is carried out through the touch display screen.
7. The roll of claim 4 or 6, wherein the roll is adjustable in camber and camber-oriented, and wherein: the controller is internally provided with a wireless communication module, and remote control is carried out through the wireless communication module.
8. The adjustable camber and camber-directed flattening roll of claim 1, wherein: the flattening roller body and the end opposite to the linear driving device are provided with a supporting seat, the arc-shaped mandrel is rotatably connected with the supporting seat, and the supporting seat is fixedly connected with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766078.XA CN111776828A (en) | 2020-08-03 | 2020-08-03 | Adjustable camber and camber directive nip roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010766078.XA CN111776828A (en) | 2020-08-03 | 2020-08-03 | Adjustable camber and camber directive nip roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111776828A true CN111776828A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010766078.XA Pending CN111776828A (en) | 2020-08-03 | 2020-08-03 | Adjustable camber and camber directive nip roll |
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| Country | Link |
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| CN (1) | CN111776828A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955563A (en) * | 2021-11-10 | 2022-01-21 | 莫洪茂 | Guide roller for adjusting middle height and high height |
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| JP2008184248A (en) * | 2007-01-26 | 2008-08-14 | Nippon Paper Industries Co Ltd | Expander roll |
| CN203830233U (en) * | 2014-03-12 | 2014-09-17 | 深圳市新嘉拓自动化技术有限公司 | Base membrane flattening device |
| CN104608464A (en) * | 2015-01-15 | 2015-05-13 | 中冶南方工程技术有限公司 | Angle-adjustable arc flattening roll |
| CN204433912U (en) * | 2014-12-29 | 2015-07-01 | 汕头市远东轻化装备有限公司 | A kind of flattening device of coating machine |
| CN209111698U (en) * | 2018-07-27 | 2019-07-16 | 河南华瑞兴业防水科技有限公司 | Waterproof roll film covering device |
| CN212402887U (en) * | 2020-08-03 | 2021-01-26 | 北京双易盛科技发展有限公司 | Adjustable camber and camber directive nip roll |
-
2020
- 2020-08-03 CN CN202010766078.XA patent/CN111776828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008184248A (en) * | 2007-01-26 | 2008-08-14 | Nippon Paper Industries Co Ltd | Expander roll |
| CN203830233U (en) * | 2014-03-12 | 2014-09-17 | 深圳市新嘉拓自动化技术有限公司 | Base membrane flattening device |
| CN204433912U (en) * | 2014-12-29 | 2015-07-01 | 汕头市远东轻化装备有限公司 | A kind of flattening device of coating machine |
| CN104608464A (en) * | 2015-01-15 | 2015-05-13 | 中冶南方工程技术有限公司 | Angle-adjustable arc flattening roll |
| CN209111698U (en) * | 2018-07-27 | 2019-07-16 | 河南华瑞兴业防水科技有限公司 | Waterproof roll film covering device |
| CN212402887U (en) * | 2020-08-03 | 2021-01-26 | 北京双易盛科技发展有限公司 | Adjustable camber and camber directive nip roll |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955563A (en) * | 2021-11-10 | 2022-01-21 | 莫洪茂 | Guide roller for adjusting middle height and high height |
| CN113955563B (en) * | 2021-11-10 | 2024-02-13 | 渭南秦亚印刷包装机械有限责任公司 | Middle-height adjusting guide roller |
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