WO2005092525A1 - 印刷用又は加工用シート材の除塵装置 - Google Patents
印刷用又は加工用シート材の除塵装置 Download PDFInfo
- Publication number
- WO2005092525A1 WO2005092525A1 PCT/JP2004/004223 JP2004004223W WO2005092525A1 WO 2005092525 A1 WO2005092525 A1 WO 2005092525A1 JP 2004004223 W JP2004004223 W JP 2004004223W WO 2005092525 A1 WO2005092525 A1 WO 2005092525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- cleaning
- dust
- dust removing
- cleaning liquid
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 108
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 238000007639 printing Methods 0.000 title claims description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 228
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000000704 physical effect Effects 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims description 37
- 239000000853 adhesive Substances 0.000 claims description 33
- 230000001070 adhesive effect Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 28
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 31
- 230000000694 effects Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
- B08B1/52—Cleaning by methods involving the use of tools involving cleaning of the cleaning members using fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
- B08B1/54—Cleaning by methods involving the use of tools involving cleaning of the cleaning members using mechanical tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
Definitions
- the present invention relates to a paper sheet attached to the surface of a rolled sheet material or a sheet-like sheet material (hereinafter referred to as a sheet material) to be used for printing and other surface processing during continuous operation of a printing machine, a processing machine, and the like.
- the present invention relates to a dust removing device for removing foreign substances such as powder and dust immediately before printing or surface processing. Background technology
- Patent Document 1 proposes a device in which the second dust removing roller attached in the evening let method is replaced with the first dust removing roller to make contact with the sheet surface.
- Patent Document 2 proposes a device in which the adhesive surface of a wound adhesive sheet is constantly brought into contact with the dust removing roller to keep the adhesiveness (dust removing effect) of the dust removing roller.
- An object of the present invention is to contact a sheet material during continuous operation of a printing machine, a processing machine, etc.
- a dust removal device that continuously captures and removes foreign matter adhering to the surface of printing materials to increase the operating rate of printing machines and processing machines, thereby improving productivity and reducing roller maintenance during continuous operation. Is to do. Disclosure of the invention
- the invention according to claim 1 is directed to a dust removing device that removes foreign matter such as paper dust adhering to the sheet surface while the sheet material to be printed or processed is running.
- a first roller having a surface that has physical properties to capture and remove foreign matter, and to adhere to and remove foreign matter attached to the first roller.
- a second roller having a surface having a large force S, a roller driving means for driving the first roller and the second roller, a cleaning means for cleaning and removing foreign matter adhering to the second roller, a roller driving means, And control means for controlling the cleaning means.
- foreign matter on the surface of the sheet is captured and removed by the first roller that rotates in contact with the sheet material, and foreign matter on the surface of the first roller is transferred and removed by the second roller.
- the transferred foreign matter is washed and removed by the washing means. With such an operation, foreign substances on the sheet surface can be continuously removed, and the maintenance of the second roller is reduced.
- the invention according to claim 2 is characterized in that, in claim 1, the first roller has an adhesive surface.
- the invention according to claim 3 is the method according to claim 1 or 2, wherein two first rollers are arranged with an interval in the middle of the traveling of the sheet material, and the second roller contacts both of the two first rollers. It is characterized by doing.
- the cleaning device may be one that corresponds to one second roller, and is a compact device as a whole.
- the invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the first roller and the When the two rollers are in contact with each other, the rotation of each roller is accompanied by the traveling of the sheet material.
- the invention according to claim 5 is the invention according to any one of claims 1 to 4, further comprising a roller driving unit that rotationally drives the first roller and / or the second roller, and a control unit that controls the roller driving unit. It is characterized by controlling.
- the rotation of both rollers is performed so that a high dust removal effect is obtained.
- the speed of the first roller is synchronized with the speed of the sheet material so as not to affect the tension of the sheet material.
- the cleaning means is provided with a cleaning tank for receiving the entire length of the second roller and for applying a cleaning liquid to the surface of the second roller.
- the cleaning means is large enough to receive the entire length of the second roller, and provided with a cleaning tank on which the cleaning liquid can act on the surface of the second roller, the entirety of the second roller is provided.
- the surface can be cleaned under the same conditions, and the cleaning method can be selected by immersing the second roller in the cleaning liquid or spraying the cleaning liquid.
- a seventh aspect of the present invention is characterized in that, in the first aspect, the cleaning means includes a cleaning nozzle for applying a cleaning liquid to the surface of the second roller.
- the invention according to claim 8 is characterized in that, in the description of claim 7, the cleaning nozzle is installed so as to be movable along the longitudinal direction of the second roller, and performs cleaning while rotating the second roller and moving the cleaning nozzle.
- the invention according to claim 9 is the invention according to claim 1, wherein the cleaning means is provided so as to be movable along the longitudinal direction of the second roller, and a cleaning liquid supply section for supplying a cleaning liquid to the surface of the second roller, and the cleaning liquid.
- a rotating brush rubbing the surface of the second roller and a drainage receiving unit for receiving a washing liquid dripping from the second roller, rotating the second roller and moving the cleaning means. It is characterized by washing while washing.
- the invention according to claim 10 is the device according to claim 1, 6, 7 or 9, further comprising an air nozzle arranged in the longitudinal direction to face the second port when cleaning the second roller. After the cleaning, the second roller is rotated and air is blown from the air nozzle. It is characterized by being attached and dried.
- the air nozzle is arranged in the longitudinal direction of the second roller at the time of cleaning so as to face the air nozzle, and the air is blown while rotating the second roller. It can be dried efficiently.
- the invention of claim 11 is the invention according to claim 1, 6, 7 or 9, wherein the second roller is movably provided to a first position in contact with the first roller and a second position for cleaning.
- a second roller moving means for moving to a position.
- the second roller since the second roller is movable between the first position and the second position by the second roller moving means, the second roller is separated from the first roller. Can be washed.
- the cleaning of the second roller is not affected by the operation state of the first roller, that is, can be performed when the first roller is performing the dust removing operation.
- the invention of claim 12 is characterized in that, in claim 5, the roller driving means rotates the second port after cleaning to dry the roller surface.
- the invention of claim 13 is the invention according to claim 10 or 12, wherein the second roller is movably provided to a first position in contact with the first roller, a second position for washing, and a third position for drying. And a second roller moving means for moving to the position.
- the invention according to claim 14 is characterized in that in claim 6, the cleaning tank is provided with a means for injecting and discharging a cleaning liquid.
- liquid level in the cleaning tank can be easily raised and lowered, various cleaning methods and drying methods can be selected.
- the invention according to claim 15 is characterized in that, in the invention according to claim 6, the washing tank is provided with washing tank elevating means for raising or lowering the second roller toward or from the position at the time of washing. I do.
- cleaning and drying can be performed by reducing the movement of the second roller, and the second tank is cleaned by raising and lowering the cleaning tank without injecting and discharging the cleaning liquid. • Can be dried.
- a sixteenth aspect of the present invention is characterized in that, in the sixth aspect, a scraper that contacts the second roller when the second roller is washed is disposed in the washing tank. According to the invention of claim 16, by cleaning the scraper by contacting the scraper with the surface of the second roller, the foreign matter transferred to the surface of the second roller can be surely scraped off.
- the invention of claim 17 is characterized in that, in the description of claim 16, the scraper has flexibility and flexibility.
- the surface of the second roller is required. It does not damage as above and does not deteriorate the physical properties such as the adhesiveness of the surface of the second roller.
- the invention of claim 18 is the invention according to claim 16 or 17, wherein the scraper is installed so as to be movable along the longitudinal direction of the second roller, while rotating the second roller and moving the scraper. It is characterized by washing.
- the invention according to claim 19 is characterized in that in claim 6, a brush that contacts the entire length of the second roller at the time of cleaning the second roller is disposed in the cleaning tank. According to the nineteenth aspect of the present invention, the brush is brought into contact with the surface of the second roller, so that the foreign matter transferred to the roller surface can be surely scraped off.
- the invention of claim 20 is the invention according to claim 19, characterized in that the brush is installed so as to be movable along the longitudinal direction of the second roller, and the brush is washed while rotating the second roller and moving the brush. And a dust remover.
- the invention of claim 21 is the invention according to claim 19 or 20, wherein the brush is a non-rotating brush.
- the device becomes simple by employing a non-rotating brush.
- the invention of claim 22 is the invention according to claim 19 or 20, wherein the brush is a brush roller that rotates.
- the surface of the second roller can be effectively cleaned by changing its rotation speed, rotation direction, and the like. Monkey.
- the invention according to claim 23 is the method according to claim 6, further comprising a bubble generating means for generating bubbles in the cleaning liquid contained in the cleaning tank, and applying bubbles to a surface of the second roller during cleaning.
- the invention according to claim 24 is the invention according to claim 23, wherein the bubble generation means is movably installed along the longitudinal direction of the second roller, and rotates the second roller and moves the bubble generation means. It is characterized by washing.
- the cleaning effect is enhanced.
- the invention of claim 26 is the invention according to claim 25, wherein the jet generating means is movably supported in the longitudinal direction of the second roller, and the jet generating means is moved by a force S that does not rotate the second roller. It is characterized by the following.
- the jet water generating means collide with the jet water flow against the surface of the mouth to move the jet generating means without moving the jet generating means, highly effective cleaning can be performed with a small number of nozzles and a small amount of water.
- the invention of claim 27 is the invention according to claim 6, wherein the cleaning means contains a cleaning liquid, and a cleaning tank for immersing the second roller halfway in the liquid, and is disposed in the longitudinal direction so as to face the second roller,
- the apparatus is characterized in that the roller surface is provided with a foaming air nozzle for blowing air to a portion where the roller contacts the cleaning liquid surface.
- the second roller is partially immersed in the cleaning liquid in the cleaning tank, and air is blown from the air nozzle to the portion where the second roller contacts the cleaning liquid surface.
- the cleaning effect can be enhanced by using the collision effect on the surface.
- the invention according to claim 28 is characterized in that, in the description of claim 27, after the cleaning, the cleaning liquid does not act on the second roller, and air is blown from the air nozzle for foaming to the roller surface to be dried. I do.
- the air nozzle is also used for foaming and drying, the blowing of air can be handled by the control software for the washing process and the drying process, and the device configuration is simplified and maintenance is facilitated. .
- the invention according to claim 29 is characterized in that, in the description of claim 27, a drying air nozzle is provided in which the cleaning liquid does not act on the second roller after the cleaning, and air is blown to the roller surface to dry.
- the invention of claim 30 is characterized in that, in claim 29, after the washing, the second roller is moved to a third position for drying.
- the invention of claim 31 is the invention according to any one of claims 1 to 3, wherein a sleeve having physical properties of adhering and removing foreign matter on a surface layer of the first roller and / or the second roller is fitted with the sleeve. And a shaft body or mandrel to be mounted.
- the sleeve is made up of the sleeve having the property of adhering and removing foreign substances on the surface layer of the first roller and / or the second roller, and the shaft body or the mandrel, this sleeve is used.
- the sleeve can be replaced as appropriate, and the sleeve can be quickly changed and adjusted to suit the conditions such as the material of the sheet material (cardboard paper, coated paper, etc.) and the environmental conditions (temperature, humidity, etc.) when removing the dust from the sheet material.
- the weight is reduced, handling is improved, and the cost required for roller replacement is reduced.
- the invention according to claim 32 is the invention according to claim 1 or 2, wherein the first roller and the Z or second roller are formed of a pressure-sensitive adhesive sheet having physical properties for adhering and removing foreign substances on a surface layer, and the adhesive sheet. And a shaft body or a roller to be attached.
- the invention of claim 32 when the physical property of adhering and removing foreign substances on the surface layer of the first roller and / or the second roller is deteriorated, without removing the roller, only the adhered adhesive sheet is used. Can be replaced, which eliminates the difficult task of removing / installing heavy rollers and adjusting work after roller replacement.
- the invention according to claim 33 is the invention according to claim 32, wherein the pressure-sensitive adhesive sheet has a width substantially equal to a roller to be stuck, and is wound around the entire circumference of the roller in a state where a winding start end face and a winding end end face abut against each other. It is characterized by mounting and fixing.
- the operation of sticking the pressure-sensitive adhesive sheet to the roller can be considerably easily and accurately performed.
- the invention according to claim 34 is characterized in that, in the description of claim 32, the pressure-sensitive adhesive sheet has a width smaller than a width of a roller to be stuck, and is wound and fixed in a spiral shape all around the roller. I do.
- the work of attaching the pressure-sensitive adhesive sheet to the roller is easy, and there is no end face butt line parallel to the longitudinal direction of the roller which occurs when the adhesive sheet is used.
- the roller can rotate smoothly because there is no impact that occurs when the roller comes into contact with another roller, so that trouble such as peeling off of the adhesive sheet when the roller rotates is unlikely to occur.
- the invention according to claim 35 is characterized in that, in any one of claims 32 to 34, the adhesive sheet is adhered and held on a flexible sheet material.
- the operation of attaching a pressure-sensitive adhesive sheet for example, a flexible sheet such as a thin metal plate, a plastic film, or a cloth to a roller can be performed easily and accurately, and the strength of the pressure-sensitive adhesive sheet can be improved. More stable dust removal work can be performed.
- FIG. 1 is a perspective view showing a main part of a dust removing device for a printing sheet material according to the present invention.
- FIG. 2 is a block diagram for controlling the dust remover according to the present invention.
- FIG. 3 is a diagram showing the steps of the dust removal operation.
- FIG. 4 is a diagram showing a main part of a dust removing apparatus according to another embodiment of the present invention and steps of dust removing operation.
- FIG. 5 is a view showing a main part of a dust removing apparatus according to another embodiment of the present invention and a process of dust removing operation.
- FIG. 6 is a view showing a main part of a dust removing apparatus according to another embodiment of the present invention and a process of dust removing operation.
- FIG. 7 is a view showing a main part of a dust removing apparatus provided with an air blowing means according to another embodiment of the present invention.
- FIG. 8 is a view showing a main part of a dust removing apparatus provided with a bubble generating means according to another embodiment of the present invention.
- FIG. 9 is a view showing a main part of a second roller washing section provided with a jet generating means according to another embodiment of the present invention.
- FIG. 10 is a diagram showing an example of a scraper.
- FIG. 11 is a diagram showing an example of a non-rotating brush.
- FIG. 12 is a view showing an example of a rotary brush roller.
- FIG. 13 is a diagram illustrating another embodiment of the second roller cleaning unit as a representative example.
- FIG. 14 is a view showing a main part of a dust removing apparatus provided with a means for waving a cleaning liquid level according to another embodiment of the present invention.
- FIG. 15 is a view showing a main part of a dust removing apparatus according to another embodiment of the present invention.
- FIG. 16 is a view showing a main part of a dust remover provided with a second roller moving means according to another embodiment of the present invention.
- FIG. 17 is a view showing a main part of a dust removing apparatus to which an air nozzle according to another embodiment of the present invention is added.
- FIG. 18 is a diagram showing an arrangement of a dust removing apparatus according to another embodiment of the present invention.
- FIG. 19 is a view showing a main part of a dust removing apparatus provided with a mobile cleaning spray according to another embodiment of the present invention.
- FIG. 20 is a view showing a main part of a dust remover provided with a fixed cleaning spray according to another embodiment of the present invention.
- FIG. 21 shows another embodiment of the cleaning means.
- FIG. 22 is a diagram showing an example of the combination and arrangement of the dust removing device according to the present invention.
- FIG. 23 is a diagram showing another example of the combination and arrangement of the dust removing device according to the present invention.
- FIG. 24 is a diagram showing another example of the combination and arrangement of the dust removal device according to the present invention.
- FIG. 25 is a diagram showing another example of the combination and arrangement of the dust removing device according to the present invention.
- FIG. 26 is a diagram showing another example of the combination and arrangement of the dust removing device according to the present invention.
- FIG. 27 is a diagram showing a sleeve structure.
- FIG. 28 is a diagram showing a sleeve structure of another embodiment.
- FIG. 29 is an explanatory diagram of the adhesive sheet attaching structure.
- FIG. 30 is a perspective view of a roller having an adhesive sheet attaching structure.
- FIG. 31 is a perspective view of a roller having a pressure-sensitive adhesive sheet pasting structure according to another embodiment.
- FIG. 32 is a diagram showing a pressure-sensitive adhesive sheet structure using a double-sided tape.
- FIG. 33 is a perspective view of a roller structure in which an adhesive sheet is fixed using a mechanical structure.
- FIG. 34 is a perspective view of an adhesive sheet provided with locking pins.
- FIG. 35 is a plan view of the locking piece. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a perspective view showing a main part of a dust removing apparatus for a sheet material for printing or processing according to the present invention.
- a first roller 2 for capturing and removing foreign matter adhering to the surface of the sheet material 1 is provided in a conveying path of the sheet material 1.
- the first roller 2 is running in the direction of the arrow. It has a surface that has physical properties of contacting the surface of the sheet material 1 and capturing and removing foreign matter.
- the first roller 2 is composed of a rubber roller or a plastic roller
- the first roller 2 is manufactured by adjusting the composition, hardness, and temperature conditions of the rubber or the plastic so as to have the physical properties described above.
- the second roller 3 has a surface having physical properties that are more adhesive than the first roller 2, and is disposed so as to be always in contact with or separated from the first roller 2, and is brought into contact with the first roller 2. Foreign matter adhering to the surface of the first roller 2 is removed.
- the cleaning means includes a rectangular cleaning tank 4 that receives the entire length of the second roller 3, and the cleaning tank 4 is provided with an inlet 6 and an outlet 7 for a cleaning liquid.
- the cleaning liquid is supplied from the inlet 6 to the cleaning tank 4, and the second roller 3 is immersed in the cleaning liquid, and the cleaning is performed by rotating the second roller 3 so as to act on the roller surface. After that, the cleaning liquid is extracted from the outlet 7.
- Reference numeral 8 denotes a force roller facing the first roller 2.
- FIG. 2 is a block diagram for controlling the dust remover according to the present invention.
- the control means 100 is composed of CPU, RAM, ROM, etc., and controls the entire dust removing device including the roller driving means 110 and the cleaning means 120 by executing software. In another embodiment of the present invention, the control means 100 controls the second roller moving means 130, the means 140 for blowing air for drying the washed second roller 3, and the like. Do.
- the roller driving means 110 causes the first roller 2 to contact the sheet material 1 and rotate in the direction of the arrow shown in FIG. And a mechanism for rotating the second roller 3 synchronized with the first roller 2 and rotating the second roller 3 independently of the first roller 2 when the second roller 3 is washed and dried.
- the control means 100 controls the rotation on / off, forward / reverse rotation, and rotation speed of the first roller 2 and the second roller 3.
- the second roller 3 is in contact with the first roller 2, the second roller 3 is in a non-driving state and is rotated with the first roller 2, or both the first roller 2 and the second roller 3 are rotated. Drive and vary the peripheral speed of the second roller with respect to the rotation of the first roller to make a difference or to synchronize.
- the cleaning means 120 is provided with a cleaning liquid supply / discharge means based on a command from the control means 100, Controls the means required for the cleaning process, such as the cleaning tank elevating means, bubble generating means, jet generating means, and cleaning liquid foaming means.
- the second roller moving means 130 moves to the first position where the second roller 3 adheres and removes foreign matter from the first roller 2, the second position where the second roller 3 is washed, and the third position during drying. Move.
- the second position and the third position are one.
- Figure 3 shows the steps of the dust removal operation.
- the present embodiment is configured to move the second roller 3 by a mechanism that linearly moves the second roller 3 between the first position and the second position.
- the first roller 2 is brought into contact with the running sheet material 1 to capture and remove foreign matter adhering to the sheet material surface. Further, the foreign matter caught by the first roller 2 comes into contact with the first roller 2 and adheres to the second roller 3 which is tuned and rotated.
- FIG. 3a When the surface of the second roller 3 is sufficiently covered with foreign matter and becomes dirty, the second roller 3 moves from the first position into the cleaning tank 4 at the second position (FIG. 3B). Subsequently, the cleaning liquid 5 is supplied to the cleaning tank 4 from the inlet 6, soaks the second roller 3 and rotates the second roller 3. The surface of the second roller is washed with the washing liquid 5 and regenerated (FIG. 3c). When the cleaning is completed, the cleaning liquid 5 is discharged, and the drying is performed while rotating the second roller 3 (FIG. 3D).
- the second roller 3 at the time of drying may be configured to move the force at the illustrated cleaning position to a predetermined position (third position) while contacting the first roller 2 from the cleaning position. After drying, the second roller 3 moves to the first position shown in FIG. 3A, and again captures and removes foreign matter from the first roller.
- FIG. 4 is a diagram showing a main part of a dust removing apparatus provided with an air nozzle and a cleaning liquid nozzle and a process of dust removing operation.
- the cleaning tank 4 is provided with an upper lid 4a at an upper open portion so as to be opened and closed by a hinge 4b, and a pair of cleaning liquid nozzles 13 facing the air nozzle 10 in the longitudinal direction are arranged in the tank.
- the air nozzle and the cleaning liquid nozzle are configured to act on the entire width of the second roller 3, and many known nozzles can be applied.
- An outlet 7 for the sprayed washing liquid is provided at the bottom of the tank.
- This embodiment uses the same second roller moving means as the embodiment of FIG.
- the second roller 3 is moved from the first position in FIG. 4A to the second position in FIG. 4B, and the upper cover 4a is closed.
- the cleaning liquid is jetted from the cleaning liquid nozzles 13 and the second roller 3 Is rotated and washed (Fig. 4c).
- the upper lid 4a is opened, and the air is blown out from the air nozzle 10 toward the second roller 3 where the air rotates, and is dried (FIG. 4d). After drying, the second roller 3 is moved to the first position shown in FIG. 4A, and the adhered foreign matter is removed again.
- FIG. 5 is a diagram showing a main part of a dust removing apparatus configured to move a washing tank to a washing position (second position) of the second roller and a process of dust removing operation.
- This embodiment has the same configuration as the embodiment of FIG. 3 except for the elevating mechanism of the cleaning tank 4.
- the second roller 3 is provided so as to be movable in a direction indicated by an arrow from a first position (FIG. 5A) for removing the first roller 2 to a second position (FIG. 5B) for cleaning.
- the washing tank 4 is installed so as to be able to move up and down in the second position of the second roller 3 (FIG. 5c) or in the direction of lowering (FIG. 5d) from the second position.
- the control means 100 controls the cleaning tank elevating mechanism of the second roller moving means 130 and the cleaning means 120. During cleaning, the second roller 3 is moved to the second position (FIG. 5B), and the cleaning tank 4 is raised (FIG. 5C). After cleaning, move the second roller 3 to the first position and lower the cleaning tank 4 to the standby position (Fig. 5d
- the first roller 2 is brought into contact with the running sheet material 1 to capture and remove foreign substances adhering to the sheet material surface. Further, the foreign matter caught by the first roller 2 is adhered to and removed from the second roller 3 rotating while being in contact with the first roller 2 (FIG. 5A).
- the second roller 3 is moved from the first position to the second position (FIG. 5B). Subsequently, the cleaning tank 4 is raised to the second position, the second roller 3 is immersed in the cleaning liquid, and rotated in that state. The surface of the second roller is washed with the washing liquid and regenerated (Fig. 5c).
- the washing tank 4 When the washing is completed, the washing tank 4 is lowered to the standby position, and the drying is performed while rotating the second roller 3 (FIG. 5D). After drying, the second roller 3 is moved to the first position shown in FIG. 5A, and the foreign matter is captured and removed again.
- FIG. 6 is a diagram showing a main part of a dust remover configured to move the cleaning tank to the second position of the second roller and a process of dust removing operation.
- This embodiment has the same configuration as the embodiment of FIG. 5 except for the moving direction of the second roller 3.
- the second roller 3 moves from the first position (FIG. 6a) of the first roller 2 at the time of dust removal to the first position at the time of cleaning. It is provided so that it can move to two positions (Fig. 6b) in the direction of the arrow.
- the washing tank 4 is installed so as to be able to move up and down in the direction of ascending (FIG. 6c) or descending (FIG. 6d) from the second position of the second roller 3.
- a second roller moving means, a cleaning tank elevating means and its control are added. At the time of cleaning, the second roller 3 is moved to the second position, and the cleaning tank 4 is raised. After the cleaning, the second roller 3 is moved to the first position, and the cleaning tank 4 is lowered to the standby position.
- FIG. 7 is a diagram illustrating a main part of a second roller cleaning unit including an air blowing unit that blows drying air to the second roller.
- the air blowing means has an air nozzle 10 disposed in the longitudinal direction, facing the second roller 3 at the second position, discharges the cleaning liquid after cleaning, rotates the second roller 3, and rotates the air nozzle on the roller surface. Blow air from 10 and dry.
- FIG. 8 is a diagram illustrating a main part of a second roller cleaning unit including a bubble generating unit.
- the bubble generating means is provided with an air bar 10A having a plurality of air nozzles or pipes provided with air ejection holes in a plurality of air nozzles or pipes arranged along the longitudinal direction of the second roller 3 inside the cleaning tank 4, and is provided in the cleaning liquid. Air is blown into the roller to generate air bubbles, and the air bubbles are applied to the roller surface of the second roller 3 to promote the cleaning of the rotating roller surface by the action of the air bubbles.
- FIG. 6 is a diagram illustrating a main part of a second roller cleaning unit.
- the jet generating means 10B is provided with a fountain bar 10B in which a plurality of fountain nozzles or pipes are provided at the bottom of the washing tank 4 along the longitudinal direction of the second roller 3 and holes are formed in pipes. Then, the jet water is sent into the cleaning liquid, and the jet water is applied to the roller surface of the second roller 3 so that the jet water flows on the rotating roller surface to promote the washing.
- a scraper or a rubbing means for contacting the surface of the second roller 3 in the liquid and removing foreign matter is provided in the cleaning tank 4.
- the scraper 11 uses a flexible and flexible blade as shown in Figure 10 and As the rubbing means, a non-rotating brush 12 shown in FIG. 11 or a rotating brush roller 12 A shown in FIG. 12 is appropriately selected.
- the above-described additional means is an embodiment of a structure that is installed over the entire width of the second roller 3, but a structure that exerts a cleaning action on a part of the second roller 3 can also be adopted. .
- FIG. 13 is a diagram showing a main part of a second roller cleaning unit having a movable cleaning promotion unit.
- the cleaning promoting unit 13 is composed of, for example, a brush roller, an air nozzle of a bubble generating unit, a fountain nozzle of a jet generating unit, a scraper, and the like, and is installed so as to be movable along the longitudinal direction of the second roller 3. Move 3 while rotating.
- FIG. 14 is a diagram showing a main part of a second roller cleaning unit provided with a means for waving the cleaning liquid level.
- the air nozzle 10 of the present embodiment has both the enhancement of the washing action during washing and the air drying after washing.
- the second roller 3 is half immersed in the liquid in the cleaning tank 4 as shown in Fig.
- the T cleaning liquid is not applied to the second roller 3 as shown in FIG. 14b, and the second roller 3 is rotated to blow the air from the air nozzle 10 to dry it.
- the state in which the cleaning liquid does not act on the second roller 3 is a configuration in which the cleaning liquid 5 is discharged from the cleaning tank 4 or a configuration in which the second port 3 and the cleaning tank 4 containing the cleaning liquid are relatively moved. For example, this is realized by lowering the washing tank 4.
- FIG. 15 is a diagram illustrating a main part of a dust removing device including two first rollers and one second roller.
- two first rollers 2 are arranged at intervals in the conveying path of the sheet material 1, and the second roller 3 is configured to contact both of the two first rollers 2.
- the two first rollers 2 are simultaneously contacted at the first position of the second roller 3 to simultaneously remove dust from the two first rollers 2 (FIG. 15a).
- the second roller 3 is lowered to the second position, immersed in the cleaning liquid 5 of the cleaning tank 4, and rotated to perform cleaning (FIG. 15B).
- FIG. 16 is a view showing a main part of a dust removing apparatus provided with a second roller moving means for swinging the second roller between the first position and the second position.
- the first roller 2 and the guide roller 8 are arranged vertically, and the second roller 3 is arranged above the first roller 2.
- the second roller moving means is configured to rotatably mount the second roller 3 to a free end of an arm 21 having a fulcrum 20 as a center of rotation, and to swing between a first position and a second position. I have.
- the second roller 3 is moved to the first position and brought into contact with the first roller 2 to capture and remove the foreign matter (FIG. 16a).
- the second roller 3 is moved to the second position, immersed in the cleaning tank 4, and rotated to perform cleaning (FIG. 16b).
- FIG. 17 is a diagram showing a main part of a dust removing apparatus in which an air nozzle is added to the embodiment of FIG.
- the air nozzle 10 is arranged so as to face the second roller 3 at the second position. With the second roller 3 rotating after the cleaning, the cleaning liquid 5 in the cleaning tank 4 is discharged, and then air is blown from the air nozzle 10 onto the roller surface to dry.
- FIG. 18 is a diagram showing the arrangement of the dust removing device when the sheet material travels in the vertical direction.
- the first roller 2 and the guide roller 8 are arranged so as to sandwich the sheet material 1 traveling in the vertical direction, and the second roller 3 is brought into contact with the first roller 2.
- the second roller moving means, the cleaning tank 4, and the air nozzle 10 are the same refinement as the embodiment of FIG.
- FIG. 19 is a diagram showing a main part of a second roller cleaning unit having a movable cleaning liquid nozzle.
- a spray guide 30 is provided in the longitudinal direction of the second roller 3 at the second position, and the spray guide 30 supports the cleaning liquid nozzle 14 movably.
- the second roller 3 is rotated, and the cleaning liquid is sprayed onto a fixed width of the roller surface while the cleaning liquid nozzle 14 is moved to perform cleaning.
- FIG. 20 is a diagram showing a main part of a second roller cleaning unit having a fixed cleaning liquid nozzle.
- a cleaning liquid nozzle 14A in the form of a bar having a plurality of injection holes formed over the entire width thereof and opposed to the second roller 3 at the second position is provided.
- the second roller 3 is rotated, and the cleaning liquid is sprayed from the cleaning liquid nozzle 14A to the entire width of the roller surface to perform cleaning.
- cleaning liquid containing foreign matter is collected in the cleaning tank 4 and discharged from the drain port 7.
- FIG. 21 is a diagram illustrating a main part of a second roller cleaning unit in which the cleaning unit is installed so as to be movable along the longitudinal direction of the second roller.
- the cleaning means applies the cleaning liquid to the surface of the second roller 3.
- Cleaning liquid supply unit 15 consisting of a nozzle bar for applying cleaning liquid, rotating brush 16 rubbing the surface of second roller 3 supplied with cleaning liquid, drain receiving unit 17 for receiving cleaning liquid dripping from second roller 3, drain port 1 8. It has a moving mechanism 19, and has a rotating brush 16 and a driving mechanism (not shown) for the moving mechanism 19, and performs the cleaning while rotating the second roller 3 and moving the cleaning means. .
- Figures 22 to 26 show examples of combinations and arrangements of dust removal equipment.
- a sleeve 22 having physical properties to capture and remove foreign matter is fitted on the surface layer of the first roller 2 or the second roller 3, or the mouth layer of both the first roller 2 and the second roller 3.
- the sleeve 22 is configured to be directly fitted to the shaft body or the mandrel 23 as shown in FIG. 27, or is fitted to the shaft body or the mandrel 23 via the fixed sleeve 22 a as shown in FIG.
- the structure to be formed can be appropriately selected.
- the foreign matter is captured and removed using the adhesiveness of the roller.
- the present invention is not limited to this, and the foreign matter can be captured and removed using static electricity. Another embodiment of the structure of the first roller and the second roller will be described.
- a pressure-sensitive adhesive sheet 24 having physical properties to catch foreign matter is attached to the surface of the first roller 2 or the second roller 3 or the surface layer of the first roller 2 and the second roller 3.
- Figure 29 shows the application of an adhesive sheet to the shaft body or roller (hereinafter simply referred to as roller).
- the adhesive sheet 24 is attached to the roller 23 and the adhesive sheet 24 with a width almost equal to the entire width of the roller.
- the first method is to wind the adhesive sheet 24, or the adhesive sheet 24 that is narrower than the entire width of the shaft body or the roller is spirally wound.
- the pressure-sensitive adhesive sheet sticking means for winding and fixing the pressure-sensitive adhesive sheet 24 around the roller 23 will be described.
- the pressure-sensitive adhesive sheet 24 is adhered with the winding end face 24a and the winding end face 24b facing each other.
- the second method as shown in FIG. 31, the side end face of the adhesive sheet 24 and the side end face opposite thereto are abutted in a spiral shape.
- a method of fixing the adhesive sheet 24 to the roller 23 for example, A method in which an adhesive material is coated on the back surface, a method using a double-sided tape, a method using a mechanical structure, or a method using both of them can be appropriately selected.
- the adhesive sheet 24 has a three-layer structure of an adhesive layer 24c, a base material 24d, and a double-sided tape 24e as shown in Fig. 32. Then, it is attached to the roller 23 with this double-sided tape 24 e.
- Figure 33 shows a roller to which the adhesive sheet is fixed using a mechanical structure.
- Figure 34 shows an example of an adhesive sheet.
- Figure 35 shows the locking pieces.
- the adhesive sheet 24 is provided with locking pins 30a, 30b on both end surfaces at the beginning and end of the winding, and the locking pins 30a, 30b are connected to each other at the side end surfaces. Secure with locking piece 3 1.
- the locking piece 3 1 has two holes 3 2 through which the locking pins 30 a and 30 b pass, and a flexible tongue piece 3 3 is provided in each hole 3 2. .
- a flexible tongue piece 3 3 is provided in each hole 3 2. .
- the locking pins 30a and 30b are The tongue piece 3 3 is pushed out and protruded, and is prevented from falling off by the tongue piece 3 3.
- a method in which a brush or the like is brought into contact with the roller surface and a method in which bubbles or a jet is generated in the cleaning liquid and the bubbles or the jet are applied to the roller surface are combined. It can also be implemented.
- a method of only rotating or a method of blowing air while rotating can be appropriately selected. Washing and drying can be performed by arbitrarily combining the above methods.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2004/004223 WO2005092525A1 (ja) | 2004-03-25 | 2004-03-25 | 印刷用又は加工用シート材の除塵装置 |
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Application Number | Priority Date | Filing Date | Title |
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PCT/JP2004/004223 WO2005092525A1 (ja) | 2004-03-25 | 2004-03-25 | 印刷用又は加工用シート材の除塵装置 |
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WO2005092525A1 true WO2005092525A1 (ja) | 2005-10-06 |
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PCT/JP2004/004223 WO2005092525A1 (ja) | 2004-03-25 | 2004-03-25 | 印刷用又は加工用シート材の除塵装置 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2037037A1 (en) * | 2007-08-13 | 2009-03-18 | Equitan S.r.l. | Device for removing residual objects from a surface of a thin, flexible layer |
CN101758038B (zh) * | 2010-01-14 | 2011-05-25 | 王亚江 | 塑料薄膜清洗烘干一体机 |
CN102452575A (zh) * | 2010-10-20 | 2012-05-16 | 吴江二练丝绸有限责任公司 | 叠布装置 |
CN112431001A (zh) * | 2020-11-04 | 2021-03-02 | 南通金鹏玻纤制品有限公司 | 一种玻纤布表面毛丝清除装置及其工作方法 |
CN114953783A (zh) * | 2022-05-17 | 2022-08-30 | 河北彩和坊印刷有限公司 | 环保型纸张印刷机 |
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JPS5587527A (en) * | 1978-12-26 | 1980-07-02 | Sekisui Plastics Co Ltd | Foreign matter removing device for foamed resin sheet or the like |
JPH03165902A (ja) * | 1989-11-24 | 1991-07-17 | Kawasaki Steel Corp | 搬送ロールの付着塵埃除去方法 |
JPH04120369A (ja) * | 1990-09-11 | 1992-04-21 | Kensetsusho Kanto Chiho Kensetsu Kyokucho | グリーンカット機等の吸引装置 |
JPH05161880A (ja) * | 1991-12-13 | 1993-06-29 | Uchinami:Kk | 水を主体とした洗浄方法及びその装置 |
JPH06210250A (ja) * | 1993-01-20 | 1994-08-02 | Amitec Corp | 除塵装置 |
JPH07112170A (ja) * | 1993-10-19 | 1995-05-02 | Amitec Corp | 除塵装置 |
JPH08152690A (ja) * | 1994-09-29 | 1996-06-11 | Noritsu Koki Co Ltd | 除塵装置 |
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JPS5587527A (en) * | 1978-12-26 | 1980-07-02 | Sekisui Plastics Co Ltd | Foreign matter removing device for foamed resin sheet or the like |
JPH03165902A (ja) * | 1989-11-24 | 1991-07-17 | Kawasaki Steel Corp | 搬送ロールの付着塵埃除去方法 |
JPH04120369A (ja) * | 1990-09-11 | 1992-04-21 | Kensetsusho Kanto Chiho Kensetsu Kyokucho | グリーンカット機等の吸引装置 |
JPH05161880A (ja) * | 1991-12-13 | 1993-06-29 | Uchinami:Kk | 水を主体とした洗浄方法及びその装置 |
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JPH08152690A (ja) * | 1994-09-29 | 1996-06-11 | Noritsu Koki Co Ltd | 除塵装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2037037A1 (en) * | 2007-08-13 | 2009-03-18 | Equitan S.r.l. | Device for removing residual objects from a surface of a thin, flexible layer |
CN101758038B (zh) * | 2010-01-14 | 2011-05-25 | 王亚江 | 塑料薄膜清洗烘干一体机 |
CN102452575A (zh) * | 2010-10-20 | 2012-05-16 | 吴江二练丝绸有限责任公司 | 叠布装置 |
CN112431001A (zh) * | 2020-11-04 | 2021-03-02 | 南通金鹏玻纤制品有限公司 | 一种玻纤布表面毛丝清除装置及其工作方法 |
CN114953783A (zh) * | 2022-05-17 | 2022-08-30 | 河北彩和坊印刷有限公司 | 环保型纸张印刷机 |
CN114953783B (zh) * | 2022-05-17 | 2023-08-08 | 河北彩和坊印刷有限公司 | 环保型纸张印刷机 |
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