CN214600556U

CN214600556U - Surface applicator roll end surface cleaning device

Info

Publication number: CN214600556U
Application number: CN202120709192.9U
Authority: CN
Inventors: 鲁仕敏; 沈克元; 鲍远宝
Original assignee: Shanying International Holding Co Ltd
Current assignee: Shanying International Holding Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-05
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a surface applicator roll terminal surface cleaning device belongs to papermaking technical field. The utility model comprises an end face sprayer, a baffle plate, a guide plate and a collecting device; the end face sprayers are arranged on two side faces of the rubber roll and are communicated with the roll shaft; the roll shaft is hollow, and is also provided with a pipeline which supplies water for the end face sprayer; the baffle is arranged close to the end face of the rubber roller; baffle one end be connected with the roller, the guide plate is connected to the other end, the guide plate be connected to collection device. The utility model discloses set up spray set at the rubber roll terminal surface, wash down the terminal surface glue solution, set up baffle and guide plate simultaneously, prevent that the glue solution from splashing, the glue solution flows into collection device along the guide plate, avoids polluting.

Description

Surface applicator roll end surface cleaning device

Technical Field

The utility model relates to a papermaking technology field, more specifically say, relate to a surface applicator roll terminal surface cleaning device.

Background

Surface sizing of offset printing paper is mainly to improve surface strength, control water and ink penetration, and prevent linting and dusting during printing. The traditional surface sizing method mainly adopts two-roller sizing extrusion to adhere glue solution on paper to finish the sizing process.

However, the speed of the existing film transfer sizing applicator is generally 1200m/min, and because the speed is high and the rotating speed of the surface sizing roller is high, the glue solution respectively enters and exits from the two sides of the sizing roller to easily cause the glue solution to be thrown onto the paper surface between the sizing rollers, so that excessive glue solution is adhered to the paper surface close to the two ends of the sizing roller, and bright spots are easily generated on the paper surface after the paper enters a calender for calendering. Thereby producing defective paper and improving the reject ratio of products.

Disclosure of Invention

1. Technical problem to be solved by the utility model

In view of present papermaking membrane transfer glueing, can appear throwing away the gluey phenomenon because of the in-process that the glue solution temperature is high and the glue solution film-forming shifts to the paper, cause the field device gel many, influence the problem of product appearance, the utility model discloses reform transform current application roller, get rid of the glue solution of both ends face, guarantee that the glue solution can not drip to the paper.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a surface applicator roll end surface cleaning device, which comprises an end surface sprayer, a baffle, a guide plate and a collecting device; the end face sprayers are arranged on two side faces of the rubber roll and are communicated with the roll shaft; the roll shaft is hollow, and is also provided with a pipeline which supplies water for the end face sprayer; the baffle is arranged close to the end face of the rubber roller; baffle one end be connected with the roller, the guide plate is connected to the other end, the guide plate be connected to collection device.

Furthermore, a baffle sprayer is arranged on the roller shaft, the angle of a nozzle of the baffle sprayer and the vertical line of the baffle form an angle of 30 degrees, and the nozzle faces to the direction far away from the roller shaft; the baffle sprayer is communicated with the pipeline inside the roll shaft.

Furthermore, the end face sprayer comprises a guide pipe, a spray head and a limiting piece; the guide pipe is communicated with the inside of the roll shaft; the shower nozzle is installed in the pipe end portion, offers a plurality of spacing holes on the shower nozzle, and the locating part setting is in pipe and shower nozzle junction, through spacing hole adjustment shower nozzle angle.

Furthermore, the middle parts of the baffle and the guide plate are provided with guide grooves; the baffle and the guide plate are both V-shaped.

Furthermore, the collecting device comprises a containing groove, a water pipe and a vacuum pipe; round holes are formed in two ends of the accommodating groove, and the water pipe and the vacuum pipe are connected to the accommodating groove through the round holes respectively; the water pipe is connected with the water pump, and the vacuum pipe is connected with the air pump.

Furthermore, scrapers are arranged on two side edges of the rubber roller, and each scraper comprises a blade, a knife rest, a telescopic rod, a cylinder and a base; the telescopic rod is connected with the air cylinder, and the air cylinder is fixed on the base; the other end of the cylinder is fixed with a cutter frame, the cutter frame is provided with a plurality of fixing holes, and the blade is fixed in the cutter frame through the fixing holes.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) in view of present papermaking membrane transfer glueing, the in-process that shifts to the paper because of the glue solution temperature is high and the glue solution film-forming can appear getting rid of the gluey phenomenon, causes the field device gel many, influences the problem of product appearance, the utility model provides a pair of surface applicator roll terminal surface cleaning device sets up spray set at the rubber roll terminal surface, dashes the terminal surface glue solution down, sets up baffle and guide plate simultaneously, prevents that the glue solution from splashing, and the glue solution flows into collection device along the guide plate, avoids polluting.

(2) The utility model provides a pair of surface applicator roll terminal surface cleaning device prevents that the glue solution from remaining on the baffle, still sets up the baffle spray thrower, sprays the baffle, guarantees that the glue solution can flow in collection device smoothly. The angle of the end face sprayer nozzle is adjustable, the angle can be adjusted according to the rotating speed of the rubber roller, and the end face glue solution can be completely washed down by water flow.

(3) The utility model provides a pair of surface application of glue roller terminal surface cleaning device still sets up the scraper, when the glue solution solidifies at the rubber roll terminal surface, utilizes the scraper to scrape the glue solution down, guarantees the cleanness of rubber roll terminal surface all the time.

Drawings

FIG. 1 is a schematic structural view of the applicator roll surface spraying device of the present invention;

FIG. 2 is a schematic structural view of the collecting device of the present invention;

FIG. 3 is a schematic structural view of the scraper blade of the present invention;

fig. 4 is a schematic structural view of the sprinkler head of the middle end face of the present invention.

The reference numbers in the figures illustrate:

1. a rubber roller; 2. a roll shaft; 3. an end face sprayer; 31. a conduit; 32. a spray head; 33. a limiting hole; 34. a limiting member; 4. a baffle sprayer; 5. a baffle plate; 6. a baffle; 71. a receiving groove; 72. a water pipe; 73. a vacuum tube; 81. a blade; 82. a tool holder; 83. a fixing hole; 84. a telescopic rod; 85. a cylinder; 86. a base.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

With reference to fig. 1, the surface applicator roll end surface cleaning device of the present embodiment includes an end surface sprayer 3, a baffle 5, a deflector 6 and a collecting device; the end face sprayers 3 are arranged on two side faces of the rubber roll 1, and the end face sprayers 3 are communicated with the roll shaft 2; the roll shaft 2 is hollow and is provided with a pipeline, and the pipeline supplies water for the end face sprayer 3; the baffle 5 is arranged close to the end face of the rubber roller 1; one end of the baffle 5 is connected with the roller shaft 2, the other end of the baffle is connected with the guide plate 6, the guide plate 6 is connected to the collecting device, and guide grooves are formed in the middle parts of the baffle 5 and the guide plate 6; the baffle 5 and the guide plate 6 are both V-shaped.

The roller shaft 2 is also provided with a baffle sprayer 4, the angle of a nozzle of the baffle sprayer 4 and the vertical line of the baffle 5 form an angle of 30 degrees, and the nozzle faces to the direction far away from the roller shaft 2; the baffle sprayer 4 is communicated with the pipeline inside the roll shaft 2. The spraying water pressure of the two sprayers is 0.5-1bar, and the atomization degree is high. In the embodiment, the spraying device is arranged on the end face of the rubber roller 1, the end face glue solution is flushed down, the baffle 5 and the guide plate 6 are arranged at the same time, the glue solution is prevented from splashing, and the glue solution flows into the collecting device along the guide plate 6, so that pollution is avoided. Set up baffle sprayer 4, spray baffle 5, guarantee that the glue solution can flow into collection device smoothly.

Referring to fig. 4, the end-face shower 3 of the present embodiment includes a guide pipe 31, a shower head 32, and a stopper 34; the conduit 31 is communicated with the inside of the roller shaft 2; the nozzle 32 is mounted at the end of the conduit 31, the nozzle 32 is provided with a plurality of limiting holes 33, the limiting member 34 is arranged at the joint of the conduit 31 and the nozzle 32, and the angle of the nozzle 32 is adjusted through the limiting holes 33.

Referring to fig. 2, the collecting device of the present embodiment includes a receiving groove 71, a water pipe 72, and a vacuum pipe 73; two ends of the accommodating groove 71 are provided with round holes, and the water pipe 72 and the vacuum pipe 73 are respectively connected to the accommodating groove 71 through the round holes; the water pipe 72 is connected with a water pump, and the vacuum pipe 73 is connected with a suction pump.

With reference to fig. 3, scrapers are further disposed on two sides of the rubber roller 1, and each scraper includes a blade 81, a knife rest 82, an expansion link 84, a cylinder 85 and a base 86; the telescopic rod 84 is connected with the air cylinder 85, and the air cylinder 85 is fixed on the base 86; the other end of the cylinder 85 is fixed with a cutter frame 82, the cutter frame 82 is provided with 5 fixing holes 83, and the blade 81 is fixed in the cutter frame 82 through the fixing holes 83. In the embodiment, the scraper is arranged, when the glue solution is solidified at the end face of the rubber roll 1, the glue solution is scraped by the scraper, and the cleanness of the end face of the rubber roll is always ensured.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A surface applicator roll end surface cleaning device is characterized in that: comprises an end face sprayer (3), a baffle (5), a guide plate (6) and a collecting device; the end face sprayers (3) are arranged on two side faces of the rubber roll (1), and the end face sprayers (3) are communicated with the roll shaft (2); the roll shaft (2) is hollow, and is provided with a pipeline for supplying water to the end face sprayer (3); the baffle (5) is arranged close to the end face of the rubber roller (1); baffle (5) one end be connected with roller (2), guide plate (6) is connected to the other end, guide plate (6) be connected to collection device.

2. The surface applicator roll endface cleaning apparatus of claim 1, wherein: the roll shaft (2) is also provided with a baffle sprayer (4), the angle of a nozzle of the baffle sprayer (4) and the vertical line of the baffle (5) form an angle of 30 degrees, and the nozzle faces to the direction far away from the roll shaft (2); the baffle sprayer (4) is communicated with the pipeline inside the roll shaft (2).

3. A surface applicator roll endface cleaning apparatus according to claim 1 or 2, wherein: the end face sprayer (3) comprises a guide pipe (31), a spray head (32) and a limiting piece (34); the guide pipe (31) is communicated with the inside of the roll shaft (2); the spray head (32) is arranged at the end part of the guide pipe (31), a plurality of limiting holes (33) are formed in the spray head (32), the limiting pieces (34) are arranged at the connecting part of the guide pipe (31) and the spray head (32), and the angle of the spray head (32) is adjusted through the limiting holes (33).

4. A surface applicator roll endface cleaning apparatus according to claim 3, wherein: the middle parts of the baffle (5) and the guide plate (6) are provided with guide grooves; the baffle (5) and the guide plate (6) are both V-shaped.

5. The surface applicator roll endface cleaning apparatus of claim 4, wherein: the collecting device comprises a containing groove (71), a water pipe (72) and a vacuum pipe (73); round holes are formed in two ends of the accommodating groove (71), and the water pipe (72) and the vacuum pipe (73) are connected to the accommodating groove (71) through the round holes respectively; the water pipe (72) is connected with a water pump, and the vacuum pipe (73) is connected with an air suction pump.

6. The surface applicator roll endface cleaning apparatus of claim 5, wherein: scrapers are further arranged on two side edges of the rubber roller (1), and each scraper comprises a blade (81), a tool rest (82), an expansion link (84), an air cylinder (85) and a base (86); the telescopic rod (84) is connected with the air cylinder (85), and the air cylinder (85) is fixed on the base (86); the other end of the air cylinder (85) is fixed with a cutter frame (82), the cutter frame (82) is provided with a plurality of fixing holes (83), and the blade (81) is fixed in the cutter frame (82) through the fixing holes (83).