CN211412523U - Frictioning device suitable for coating of single-component solvent-free glue - Google Patents
Frictioning device suitable for coating of single-component solvent-free glue Download PDFInfo
- Publication number
- CN211412523U CN211412523U CN201922045054.0U CN201922045054U CN211412523U CN 211412523 U CN211412523 U CN 211412523U CN 201922045054 U CN201922045054 U CN 201922045054U CN 211412523 U CN211412523 U CN 211412523U
- Authority
- CN
- China
- Prior art keywords
- scraper blade
- glue
- frictioning
- connecting rod
- squeegee apparatus
- 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.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides a frictioning device suitable for monocomponent solvent-free glue coating, this frictioning device is including keeping off the offset plate depression bar and being fixed in the frictioning subassembly on keeping off the offset plate depression bar, keep off the offset plate depression bar and be located five rollers and pass between the storage glue steel roller of gluey formula coating equipment and the measurement steel roller and both ends are fixed in the machine of coating equipment and say, the frictioning subassembly is two and divide and arrange the both ends face department that shifts the rubber roll rubberizing section in, the frictioning subassembly is including can fixing in the mount pad that keeps off the offset plate depression bar and setting up in the last scraper blade and the lower scraper blade of mount pad top surface, go up the cutting edge of scraper blade and the roll surface edge contact who shifts rubber roll rubberizing section, the cutting edge of lower scraper blade and the end face. The utility model discloses a frictioning device under the circumstances of glue coat volume > 3 g/square meter, can finely solve the problem of transferring the excessive glue in rubber roll both sides, is particularly suitable for the tobacco bale to transfer five rollers of adopting monocomponent solvent-free glue coating to pass gluey formula coating equipment and use in the paper composite technology.
Description
Technical Field
The utility model relates to a compound coating technical field is moulded to paper especially relates to a frictioning device of gluey formula coating is passed to five rollers, and more specifically relates to an adopt five rollers to pass gluey formula coating and carry out the frictioning device that coats with monocomponent solvent-free glue.
Background
At present, the solvent-free composite coating mostly adopts five-roller glue transfer type coating, the five-roller glue transfer type coating ensures the control precision of low coating weight by a glue coating mode and speed difference between rollers, and the five rollers comprise a glue storage steel roller, a metering steel roller, a transfer rubber roller, a coating steel roller and a coating press roller. In actual production, when a certain adhesive is selected, and under the condition of determining construction viscosity and construction temperature, due to the fact that different batches of adhesives have slightly different temperature-viscosity curves, the problem of glue overflow on two sides of a transfer rubber roller can occur in the coating process, the problem is generally solved by reducing the transfer speed ratio of a metering steel roller and the like so as to reduce the glue application amount, but the method is only suitable for plastic-plastic compounding. With the continuous improvement of the requirements of the paper-plastic compounding-transfer production process, the trend of adopting the single-component adhesive as the solvent-free paper-plastic compounded adhesive in the production of the cigarette packet transfer paper is in the future, because in the compounding process, compared with the two-component adhesive, the single-component adhesive is not easy to permeate into the paper, and meanwhile, no small molecules are generated, so that the aluminum layer is not easy to permeate, the strength of a compound product can be ensured, the transfer effect can be ensured, the molecular weight of the single-component adhesive is larger, the viscosity is also large, and the viscosity is reduced at the construction temperature, so that the better coating effect and the flowability can be ensured. The single-component adhesive has large molecular weight and viscosity, the glue coating amount needs to be ensured to be more than 3 g/square meter so as to completely meet the firm strength of the transfer paper, when the coating amount is required to be reached in production operation, the glue amount transferred by the metering steel roller is relatively thick, so that glue overflow on two sides of the transfer rubber roller is more obvious, the edge glue layer of the roller surface of the transfer rubber roller is not uniform, and the glue applying amount is reduced by reducing the transfer speed ratio of the metering steel roller and the like so as to not meet the firm strength of the paper.
Disclosure of Invention
For solving the problem that exists above, the utility model aims at providing a frictioning device suitable for monocomponent solvent-free glue coating, the device can fine solution five rollers pass and transfer the excessive problem of gluing in rubber roll both sides in gluey formula coating.
For the purpose above, the utility model discloses a frictioning device suitable for monocomponent solvent-free glue coating, its characterized in that: the frictioning device is including keeping off the offset plate depression bar and being fixed in the frictioning subassembly on keeping off the offset plate depression bar, keep off the offset plate depression bar and be located five rollers and pass between the storage rubber steel roller of gluey formula coating equipment and the measurement steel roller and both ends are fixed in the machine of coating equipment and on, the frictioning subassembly is two and divides the both ends face department of arranging the rubber roll rubberizing section in, the frictioning subassembly is including can fixing in the mount pad on keeping off the offset plate depression bar and set up in last scraper blade and lower scraper blade of mount pad top surface, the cutting edge of going up the scraper blade contacts with the roll face edge who shifts the rubber roll rubberizing section, the cutting edge of scraper blade and the end face contact who shifts the rubber.
Preferably, in the above glue scraping device, a vertical support arm is fixed on the top surface of the mounting seat, a connecting rod is connected to the side surface of the support arm, a clamping block is fixed to the free end of the connecting rod, the upper scraper blade is clamped by the clamping block, a spring capable of adjusting the angle of the upper scraper blade is further connected to the free end of the connecting rod, and the other end of the spring is fixed on the mounting seat; the lower scraper blade is clamped by a clamping block which is fixed on the top surface of the mounting seat and is positioned on one side of the supporting arm.
Preferably, in the above doctor apparatus, the connecting rod is a sheet-shaped body, the upper doctor blade clamping block is located on the top surface of the connecting rod, and the spring is connected to the side surface of the connecting rod.
Preferably, in the glue scraping device, the mounting base is n-shaped, the opening end of the mounting base is clamped to the glue blocking plate pressing rod, and a screw locking valve is arranged on one side surface of the mounting base; the spring is fixed on the other side surface of the mounting seat.
Preferably, in the above-mentioned glue spreading device, the connecting rod is an oblique connecting rod having a certain included angle between the axial direction and the horizontal plane.
Preferably, in the above doctor apparatus, the doctor blade holder block is composed of a holder plate and a screw.
Preferably, in the above doctor apparatus, the doctor blade is made of PET plastic steel.
The utility model discloses a frictioning device suitable for monocomponent solvent-free glue coating, the rubberizing section both ends face department that adopts at the transfer rubber roll sets up the frictioning subassembly, and the frictioning subassembly is including being fixed in the coating equipment and keeping off the mount pad on the offset plate depression bar and the last scraper blade that is located the mount pad top surface and scraper blade down, through on, the cooperation of scraper blade down, also be responsible for carrying out the frictioning to the glue that spills over on the rubber roll rubberizing section terminal surface that shifts even scraper blade down, prevent that glue from being taken toward rubber roll face edge, it is responsible for carrying out the frictioning to shift rubber roll rubberizing section roller face edge and grinds the paper-back to go up the scraper blade. The utility model discloses a frictioning device under the circumstances of glue coat volume > 3 g/square meter, can finely solve the problem of transferring the excessive glue in rubber roll both sides, is particularly suitable for the tobacco bale to transfer five rollers of adopting monocomponent solvent-free glue coating to pass gluey formula coating equipment and use in the paper composite technology.
Drawings
Fig. 1 is an installation diagram of the glue scraping device of the invention in a five-roller delivery type coating device.
Fig. 2 is a schematic structural view of the glue scraping device of the present invention.
Fig. 3 is a front view schematic diagram of the frictioning assembly of the present invention.
Fig. 4 is a schematic top view of the squeegee assembly of the present invention.
Fig. 5 is a schematic structural view of a connecting rod in the frictioning assembly of the present invention.
Fig. 6 is a schematic structural view of the use state of the glue scraping device of the present invention.
FIG. 7 is a state diagram of the squeegee device when the transfer blanket is pressed down.
FIG. 8 is a state diagram of the squeegee assembly when the transfer roller is raised.
Detailed Description
As shown in fig. 1 and 2, the five-roller glue-transferring type coating equipment 1 comprises a glue storage steel roller 11, a metering steel roller 12, a transfer rubber roller 13, a coating steel roller 14 and a coating compression roller 15, the utility model discloses a glue scraping device suitable for single-component solvent-free glue coating, which comprises a glue baffle pressing rod 16 and a glue scraping component 2, wherein the glue baffle pressing rod is arranged between the glue storage steel roller and the metering steel roller, and two ends of the glue baffle pressing rod are fixed on a flange 17 of the coating equipment; the transfer rubber roll comprises a middle gluing section 131 and reducing sections 132 on two sides, two glue scraping components are respectively arranged on two end faces of the gluing section of the transfer rubber roll, each glue scraping component comprises an n-shaped mounting base 21, an upper scraper blade 22 and a lower scraper blade 23, the upper scraper blade 22 and the lower scraper blade are positioned on the top surface of the mounting base and are made of PET (polyethylene terephthalate) plastic materials, the opening end of the mounting base is clamped on the rubber baffle pressing rod, and a screw locking valve 211 is arranged on one side face of the mounting base and used for locking the opening end of the mounting base to enable the mounting base to be clamped on the rubber baffle pressing rod; the upper scraper blade is clamped by a clamping block 221, the clamping block is fixed on the top surface of the free end of a sheet-shaped connecting rod 222, a certain included angle is formed between the axial direction of the connecting rod and the horizontal plane, the other end of the connecting rod is connected with a vertical supporting arm 223 fixed on the top surface of the mounting seat, the side surface of one end of the connecting rod fixed with the clamping block of the upper scraper blade is also connected with a spring 224 capable of adjusting the inclination of the connecting rod, the other end of the spring is fixed on the other side surface of the mounting seat by a screw, the lower scraper blade is clamped by a clamping block 231 fixed on the top surface of the mounting seat and positioned on one side of the vertical supporting arm, and the clamping block 221.
As shown in FIG. 6, the glue scraping device of the present invention, when in use, since the transfer rubber roll is operated from bottom to top, the glue can be attached to the roll surface of the glue applying section of the transfer rubber roll and can be operated along with the transfer rubber roll, the glue scraping component is arranged at the two end surfaces of the glue applying section of the transfer rubber roll, the lower scraper blade 23 is responsible for scraping the glue on the end surface of the glue applying section of the transfer rubber roll, the scraped glue can drip to the gap between the glue storing steel roll 11 and the metering steel roll 12 along the inner side of the lower scraper blade 23, thereby preventing the glue from being brought to the edge of the roll surface, the connecting rod 222 is under the action of the pulling force of the spring 224, the upper scraper blade 22 can be kept to be always kept to be closely attached to the roll surface of the transfer rubber roll, the upper scraper blade is responsible for scraping and smoothing the edge of the roll surface of the glue applying section of the transfer rubber roll, meanwhile, the angle of the glue scraped by adjusting the spring can be kept to be inclined, the glue scraped to, thereby achieving the effect of uniform edge of the glue layer on the transfer rubber roller.
As shown in fig. 7 and 8, when the transfer rubber roll is lifted and pressed down, the upper scraper blade 22 of the scraping assembly is kept to be attached to the roll surface of the transfer rubber roll all the time due to the action of the spring 224 below the clamping block 221, rather than being fixed at an angle, which can ensure that the upper scraper blade automatically switches the scraping angle of the upper scraper blade per se according to the state of the transfer rubber roll in the production process, and avoid the problem of scraping the rubber roll due to the fixed angle.
Above is only the utility model discloses a concrete description of an embodiment of frictioning device for monocomponent solvent-free glue coating, this embodiment is not used for the restriction the utility model discloses a protection scope, the all nothing breaks away from the utility model discloses technical scheme's equivalent is implemented or is changed, like last scraper and lower scraper mounting means's change, all should contain in the scope of the utility model.
Claims (7)
1. The utility model provides a frictioning device suitable for coating of monocomponent solvent-free glue which characterized in that: the frictioning device is including keeping off the offset plate depression bar and being fixed in the frictioning subassembly on keeping off the offset plate depression bar, keep off the offset plate depression bar and be located five rollers and pass between the storage rubber steel roller of gluey formula coating equipment and the measurement steel roller and both ends are fixed in the machine of coating equipment and on, the frictioning subassembly is two and divides the both ends face department of arranging the rubber roll rubberizing section in, the frictioning subassembly is including can fixing in the mount pad on keeping off the offset plate depression bar and set up in last scraper blade and lower scraper blade of mount pad top surface, the cutting edge of going up the scraper blade contacts with the roll face edge who shifts the rubber roll rubberizing section, the cutting edge of scraper blade and the end face contact who shifts the rubber.
2. The squeegee apparatus of claim 1, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: a vertical supporting arm is fixed on the top surface of the mounting seat, a connecting rod is connected to the side surface of the supporting arm, a clamping block is fixed at the free end of the connecting rod, the upper scraper blade is clamped by the clamping block, a spring capable of adjusting the angle of the upper scraper blade is further connected to the free end of the connecting rod, and the other end of the spring is fixed on the mounting seat; the lower scraper blade is clamped by a clamping block which is fixed on the top surface of the mounting seat and is positioned on one side of the supporting arm.
3. The squeegee apparatus of claim 2, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: the connecting rod is a sheet-shaped body, the upper scraper blade clamping block is positioned on the top surface of the connecting rod, and the spring is connected to the side surface of the connecting rod.
4. The squeegee apparatus of claim 3, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: the mounting seat is n-shaped, the opening end of the mounting seat is fixedly clamped on the rubber baffle pressing rod, and a screw locking valve is arranged on one side surface of the mounting seat; the spring is fixed on the other side surface of the mounting seat.
5. The squeegee apparatus of claim 4, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: the connecting rod is an oblique connecting rod with a certain included angle formed between the axial direction and the horizontal plane.
6. The squeegee apparatus of claim 5, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: the scraper blade clamping block is composed of a clamping plate and a screw.
7. The squeegee apparatus of claim 6, wherein the squeegee apparatus is adapted for single-component solvent-free glue application, and comprises: the scraper blade is made of PET plastic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045054.0U CN211412523U (en) | 2019-11-25 | 2019-11-25 | Frictioning device suitable for coating of single-component solvent-free glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045054.0U CN211412523U (en) | 2019-11-25 | 2019-11-25 | Frictioning device suitable for coating of single-component solvent-free glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211412523U true CN211412523U (en) | 2020-09-04 |
Family
ID=72251206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922045054.0U Active CN211412523U (en) | 2019-11-25 | 2019-11-25 | Frictioning device suitable for coating of single-component solvent-free glue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211412523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495866A (en) * | 2020-12-11 | 2021-03-16 | 张红宾 | But automatic control's frictioning device |
-
2019
- 2019-11-25 CN CN201922045054.0U patent/CN211412523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495866A (en) * | 2020-12-11 | 2021-03-16 | 张红宾 | But automatic control's frictioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211412523U (en) | Frictioning device suitable for coating of single-component solvent-free glue | |
| US4538541A (en) | Method of and apparatus for applying a uniform layer of liquid to a surface | |
| CA1070574A (en) | Method and apparatus for coating both sides of a moving web | |
| JPS61274942A (en) | Coating device for sheet-shaped print | |
| US5628827A (en) | Non-recirculating, die supplied doctored roll coater with solvent addition | |
| CN210730003U (en) | Film material gluing mechanism applied to vacuum self-adsorption box | |
| WO2013083682A1 (en) | Tool for producing a layer with micro structured outer surface on a substrate surface | |
| CA2167923C (en) | Non-recirculating, die supplied doctored roll coater with solvent addition | |
| US20050284364A1 (en) | Application device | |
| JPS6141550A (en) | Device for applying liquid for printer | |
| CN210680034U (en) | Automatic dust collector before silk screen printing | |
| JP2002524310A (en) | Capillary doctor blade with surface injection for liquid product screen printing and method of operation for the doctor blade | |
| CN209968776U (en) | Protection film coating aircraft nose is mucilage binding all | |
| CN208372023U (en) | Paper diaper produce sizer | |
| CS231162B2 (en) | Device for making of thin layer from liquid | |
| CN215695410U (en) | Frictioning equipment | |
| CN212666815U (en) | Automatic edge bonding device for oil-proof paper bag production line | |
| CN202479100U (en) | Gluing device with precise measurement | |
| CN218108189U (en) | Oil edge machine for coating machine | |
| CN209849173U (en) | Gluing device of compound machine | |
| CN212801021U (en) | Impregnated paper gluing device | |
| CN218637805U (en) | Abrasive cloth primer coating device | |
| CN207507745U (en) | A kind of Frictioning device | |
| CN211156712U (en) | Diaper leak protection limit end seal reinforcing apparatus | |
| CN218486407U (en) | Skirting line film gluing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |