CN210002176U - Paper pre-cleaning assembly for a paper machine - Google Patents

Abstract

The utility model relates to a paper machine discloses paper clearance subassemblies in advance for paper machine, and its technical scheme main points are including the support frame, rotate on the support frame and be connected with the wind-up roll, the support frame top just is located its length direction's both ends fixedly connected with backup pad respectively, is equipped with the deashing roller between the backup pad of both sides, the surface of deashing roller is equipped with the brush hair the utility model discloses carry out the advantage of clearing up to the paper before the rolling paper.

Description

Paper pre-cleaning assembly for a paper machine

Technical Field

The utility model relates to a paper machine, in particular to paper precleaning subassembly for paper machine.

Background

The paper making machine is a complete set of devices which are linked in sections of paper pulp forming paper webs, and comprises main machine systems such as a head box, a net part, a pressing part, a drying part, a calender, a winder, a transmission part and the like, and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.

At present, chinese patent with publication number CN207109449U discloses kinds of paper machines, including paper machine body, mount, second mount, fixed station, thick paper gasket, third mount, fourth mount, heating pipe, lifter, governing valve, protective cover, fan, second compression roller and second driving roller, the right side of paper machine body is provided with the mount, the right side of mount is provided with the second mount, the right side of second mount is provided with the fixed station, the right side of fixed station is provided with the third mount, the right side of third mount is provided with the lifter, the right side of lifter is provided with the protective cover, the fan is installed at the top of protective cover, the below of fan is provided with the stock form roll dish.

This kind of paper machine is at the in-service use in-process, and fashioned paper is rolled up on stock form reel, but at the rolling in-process, the paper exposes in the air, and the service environment of paper machine is big like the space, breeds the raise dust very easily, and at the in-process of rolling paper this moment, the raise dust just can adsorb on the paper surface to by compressing tightly between a plurality of layers of paper, make the paper after the rolling contaminated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an paper clearance subassembly in advance for paper machine has the advantage of clearing up the paper before the rolling paper.

The above technical purpose of the present invention can be achieved by the following technical solutions:

paper clearance subassembly in advance for paper machine, including the support frame, it is connected with the wind-up roll to rotate on the support frame, the support frame top just is located its length direction's both ends fixedly connected with backup pad respectively, is equipped with the deashing roller between the backup pad of both sides, the surface of deashing roller is equipped with the brush hair.

Through adopting above-mentioned technical scheme, before the paper rolling, the paper at first passes through the deashing roller, and the brush hair on deashing roller surface scrapes the paper to make the dust on paper surface clear away, reached and carried out some of clearing up to the paper before the paper rolling.

, the end of the ash removing roller penetrates through the supporting plate and is fixedly sleeved with a driven bevel gear, the supporting plate is provided with a driving motor, an output shaft of the driving motor is fixedly sleeved with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Through adopting above-mentioned technical scheme, driving motor's setting makes the deashing roller be in the rotating condition, and the deashing roller under the rotating condition can advance steps and improve the effect of clearance paper surface dust when the paper is in the deashing roller below.

, an air blowing hole is formed in the axis of the ash removing roller, the air blowing hole penetrates through the end of the ash removing roller far away from the driving motor, an air outlet hole communicated with the air blowing hole is formed in the ash removing roller, an air compressor is arranged on the ground, an air outlet of the air compressor is communicated with a conveying pipe, the conveying pipe is communicated with the air blowing hole, and the air blowing hole is rotatably connected with the conveying pipe.

Through adopting above-mentioned technical scheme, when the deashing roller carries out the deashing to the paper surface, the air compressor machine advances gas transport in the gas blowing hole, and the gas in the gas blowing hole blows towards the surface of paper through the venthole to make the dust break away from the paper surface, cooperate with the brush hair jointly, advance steps and improved the deashing effect of paper.

step, the vertical opening has the mouth that slides in the backup pad, it is connected with the sliding block to slide in the sliding block, the tip of deashing roller rotates to be connected in the sliding block, the top of backup pad is equipped with the lift cylinder, the telescopic link of lift cylinder penetrates in the mouth and fixed connection in the sliding block of sliding.

Through adopting above-mentioned technical scheme, the lift cylinder can adjust the gliding block at the intraoral height that slides to make the height-adjustable of deashing roller, at the deashing in-process, can utilize the lift cylinder to adjust the height of deashing roller, thereby make the brush hair contradict in the paper surface constantly.

, the ash removal roller comprises an inner shaft and an outer sleeve, the inner shaft is rotatably connected to the sliding block, the outer sleeve is sleeved outside the inner shaft, a limiting bolt penetrates through the outer sleeve, the limiting bolt is in threaded connection with the outer sleeve, and the limiting bolt penetrates through the outer sleeve and abuts against the inner shaft.

Through adopting above-mentioned technical scheme, the cooperation that the deashing roller passes through interior axle and overcoat realizes detachable connection structure, and when the brush hair damaged, the staff can pull down the overcoat, changes brush hair and overcoat.

, a limit rail is arranged on the outer side wall of the inner shaft along the length direction of the inner shaft, and a limit groove matched with the limit rail is arranged on the inner side wall of the outer sleeve along the length direction of the outer sleeve.

Through adopting above-mentioned technical scheme, the cooperation of spacing rail and spacing groove has reduced the overcoat and has produced the possibility of rotating for interior axle.

And , a wind deflector is fixedly connected between the tops of the support plates at the two sides, and the inner cavity of the wind deflector is arc-shaped, and the side of the wind deflector facing the of the wind-up roll is lower than the side of the wind deflector close to of the support plates.

Through adopting above-mentioned technical scheme, the deep bead can be with coming from the gas of gas hole and leading to make the air current can disperse more on the paper, thereby step has improved the deashing effect of paper further.

To sum up, the utility model discloses following beneficial effect has: before the paper is rolled, the paper passes through the ash cleaning roller, the bristles on the surface of the ash cleaning roller and the air flow diffused in the air blowing holes and is blown to the surface of the paper, so that the advantage of cleaning the paper before the paper is rolled is achieved.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

fig. 2 is a schematic structural diagram for showing a connection relationship between the inner shaft and the outer sleeve.

In the figure, 1, a support frame; 2. a wind-up roll; 3. a support plate; 31. a sliding port; 4. an ash removal roller; 41. brushing; 42. a driven bevel gear; 43. a gas blowing hole; 44. an air outlet; 45. an inner shaft; 451. a limit rail; 46. a jacket; 461. a limiting groove; 5. a drive motor; 51. a drive bevel gear; 6. an air compressor; 61. a delivery pipe; 7. a wind deflector; 8. a lifting cylinder; 81. a sliding block; 9. the bolt is restrained.

Detailed Description

The present invention will be described in further detail in with reference to the accompanying drawings.

paper pre-cleaning assemblies for paper making machines, refer to fig. 1, and include support frame 1, rotate on support frame 1 and connect with wind-up roll 2, support frame 1 top and lie in its length direction both ends fixedly connected with backup pad 3 respectively, be equipped with deashing roller 4 between the backup pad 3 of both sides, the surface of deashing roller 4 is equipped with brush hair 41. in the process of the paper rolling by wind-up roll 2, after the scraping of brush hair 41, the dust on its surface is cleared away to this messenger's paper can be rolled up by wind-up roll 2 cleaner.

Referring to fig. 1, the end of the ash removing roller 4 penetrates through the support plate 3 and is fixedly sleeved with the driven bevel gear 42, the support plate 3 is provided with the driving motor 5, the output shaft of the driving motor 5 is fixedly sleeved with the driving bevel gear 51, the driving bevel gear 51 is meshed with the driven bevel gear 42, the driving motor 5 enables the ash removing roller 4 to be in a rotating state in the working process, the bristles 41 and the paper generate mutual motion, and therefore the bristles 41 can effectively remove dust on the surface of the paper.

Referring to fig. 1, the ash cleaning roller 4 is provided with a blowing hole 43 (refer to fig. 2) along the axis, the blowing hole 43 penetrates through the end of the ash cleaning roller 4 far away from the driving motor 5, the ash cleaning roller 4 is provided with an air outlet 44 (refer to fig. 2) communicated with the blowing hole 43, the ground is provided with an air compressor 6, the air outlet of the air compressor 6 is communicated with a conveying pipe 61, the conveying pipe 61 is communicated with the blowing hole 43, the blowing hole 43 is rotatably connected with the conveying pipe 61 through a rotary joint, the air compressor 6 blows air into the blowing hole 43 and diffuses towards the outside of the ash cleaning roller 4 through the air outlet 44, the diffused air is blown to the surface of paper and is matched with the bristles 41, and the step improves the effect of cleaning the.

Referring to fig. 1, fixedly connected with deep bead 7 between the top of both sides backup pad 3, the inner chamber of deep bead 7 is the arc, its side towards wind-up roll 2 is less than its side that is close to backup pad 3. deep bead 7 has played the effect of convection current direction, at deashing roller 4 pivoted in-process, the air current is the scattering form and sprays around, deep bead 7 can be collected the air current of partial scattering for the air current falls on the paper, has improved the utilization ratio of air current, advances step optimization the utility model discloses an deashing effect.

Referring to fig. 1, a sliding opening 31 is vertically formed in the support plate 3, and a sliding block 81 is slidably connected to the inside of the sliding opening 31. The tip of deashing roller 4 rotates to be connected in sliding block 81, and the top of backup pad 3 is equipped with lift cylinder 8, and lift cylinder 8's telescopic link penetrates in the mouth 31 that slides and fixed connection in sliding block 81, and driving motor 5 passes through bolted connection in sliding block 81. The air blowing roller can ascend or descend in the vertical direction through the driving of the lifting air cylinder 8, and a worker can adjust the height of the air blowing roller according to the height of paper, so that the bristles 41 are attached to the surface of the paper.

Referring to fig. 2, the ash removal roller 4 includes an inner shaft 45 and an outer sleeve 46, and the inner shaft 45 is rotatably connected to a sliding block 81 (see fig. 1). The outer sleeve 46 is sleeved outside the inner shaft 45, in order to reduce the relative rotation between the outer sleeve 46 and the inner shaft 45, a limit rail 451 is arranged on the outer side wall of the inner shaft 45 along the length direction, and a limit groove 461 matched with the limit rail 451 is arranged on the inner side wall of the outer sleeve 46 along the length direction.

Referring to fig. 1, the ash removal roller 4 is separated into an inner shaft 45 (see fig. 2) and an outer sleeve 46 (see fig. 2), and when the bristles 41 are damaged, a worker can remove the outer sleeve 46 and replace the outer sleeve 46 and the bristles 41 with new ones. The outer sleeve 46 is provided with a limit bolt 9 (see fig. 2) through which the limit bolt 9 is screwed into the outer sleeve 46, and the limit bolt 9 passes through the outer sleeve 46 and abuts against the inner shaft 45. The outer sleeve 46 and the inner shaft 45 are tightly pressed by the limiting bolt 9, so that the connection between the two is stabilized.

The specific implementation process comprises the following steps: paper is at the transportation process, starts driving motor 5 and air compressor machine 6 for ash removal roller 4 is rotatory, makes the air current in the air compressor machine 6 disperse the surface to the paper through gas hole 43 simultaneously, and the cloth is through brush hair 41 on ash removal roller 4 surface and behind the air current in the ash removal roller 4, and the dust on its surface is cleared up, has realized from this that before the paper rolling, clears up the surface of paper.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. The paper pre-cleaning assembly for the paper machine comprises a support frame (1), wherein a winding roller (2) is rotatably connected to the support frame (1), and is characterized in that supporting plates (3) are respectively and fixedly connected to two ends of the support frame (1) in the length direction, an ash cleaning roller (4) is arranged between the supporting plates (3) on two sides, and bristles (41) are arranged on the surface of the ash cleaning roller (4).
2. 2. The paper pre-cleaning assembly for the paper machine according to claim 1, characterized in that the end of the cleaning roller (4) penetrates through the support plate (3) and is fixedly sleeved with a driven bevel gear (42), the support plate (3) is provided with a driving motor (5), the output shaft of the driving motor (5) is fixedly sleeved with a driving bevel gear (51), and the driving bevel gear (51) is meshed with the driven bevel gear (42).
3. 3. The paper pre-cleaning assembly for the paper machine as claimed in claim 1, wherein the axis of the ash cleaning roller (4) is provided with a blowing hole (43), the blowing hole (43) penetrates through the end of the ash cleaning roller (4) far away from the driving motor (5), the ash cleaning roller (4) is provided with an air outlet hole (44) communicated with the blowing hole (43), an air compressor (6) is arranged on the ground, the air outlet of the air compressor (6) is communicated with a conveying pipe (61), the conveying pipe (61) is communicated with the blowing hole (43), and the blowing hole (43) is rotatably connected with the conveying pipe (61).
4. 4. The paper pre-cleaning assembly for a papermaking machine of claim 1, wherein: vertical opening has the mouth (31) of sliding on backup pad (3), it is connected with sliding block (81) to slide in mouthful (31) of sliding, the tip of deashing roller (4) is rotated and is connected in sliding block (81), the top of backup pad (3) is equipped with lift cylinder (8), the telescopic link of lift cylinder (8) penetrates and slides mouthful (31) in and fixed connection in sliding block (81).
5. 5. The paper pre-cleaning assembly for a papermaking machine of claim 1, wherein: the ash removing roller (4) comprises an inner shaft (45) and an outer sleeve (46), the inner shaft (45) is rotatably connected to a sliding block (81), the outer sleeve (46) is sleeved outside the inner shaft (45), a limiting bolt (9) penetrates through the outer sleeve (46), the limiting bolt (9) is in threaded connection with the outer sleeve (46), and the limiting bolt (9) penetrates through the outer sleeve (46) and abuts against the inner shaft (45).
6. 6. The paper pre-cleaning assembly for a papermaking machine of claim 5, wherein: the outer side wall of the inner shaft (45) is provided with a limiting rail (451) along the length direction, and the inner side wall of the outer sleeve (46) is provided with a limiting groove (461) matched with the limiting rail (451) along the length direction.
7. 7. The paper pre-cleaning assembly for the paper machine according to claim 1 is characterized in that a wind deflector (7) is fixedly connected between the tops of the two side supporting plates (3), the inner cavity of the wind deflector (7) is arc-shaped, and the side of the wind deflector (7) facing of the winding roller (2) is lower than the side of the wind deflector adjacent to of the supporting plates (3).

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