CN214219214U

CN214219214U - Vacuum press roll structure of paper machine

Info

Publication number: CN214219214U
Application number: CN202022216905.6U
Authority: CN
Inventors: 莫文清
Original assignee: Henan Tianbang Technology Co ltd
Current assignee: Henan Tianbang Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-17
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the field of papermaking technology, and a roller structure is squeezed in vacuum of paper machine is disclosed, including the shaft, the shaft is columniform hollow long tube, the inner wall fixed surface of shaft installs delivery port group backup pad and delivery port group backup pad evenly distributed at the inner wall of shaft, the backup pad is the plectane of cylindricality, the fixed surface of shaft installs roller leaf group roller leaf, roller leaf group roller leaf evenly distributed is at the surface of shaft, the roller leaf is the rectangular long slab, loose axle group delivery port has evenly been seted up in front of roller leaf group roller leaf, run through around the loose axle group delivery port, the delivery port is columniform hole, the inside fixed mounting of shaft has loose axle and loose axle to run through the left and right sides of shaft and the middle part of delivery port group backup pad, the loose axle is hollow for the inside of cylindrical long tube and loose axle. The utility model discloses in, prevent that the paper from skidding because of the reason production of water stain at the surface of roller, by a wide margin the phenomenon of reduction card paper has also improved the effect of the efficiency of work.

Description

Vacuum press roll structure of paper machine

Technical Field

The utility model relates to a papermaking technical field especially relates to a roll structure is squeezed in vacuum of paper machine.

Background

Press rolls are the main components of press devices. The pressing roll has many kinds, the pressing part of the old paper machine mostly uses flat pressing roll, along with the increase of the speed of the paper machine, the vacuum pressing roll is used, then the groove pressing roll is developed, and the forms of blind hole pressing roll, controllable medium and high roll and the like are researched and developed in the 20 th century and the 70 th era. After absorbing the advantages of vacuum press rolls, grooved rolls and blind roll, several other new types of press rolls have appeared later. In the 80 s to 90 s, wide nip press and shoe press for high-speed paper machines were developed. Researchers have not stopped developing new press rolls for the purpose of improving dewatering efficiency, improving sheet quality, and reducing the adverse effects of pressing on the paper industry.

Most of existing vacuum press rolls in the current market are cylindrical and are attached to paper too tightly, so that accumulated water cannot flow out in time, the dewatering performance is poor, and the paper jam phenomenon can be caused by slightly increasing the operating speed. To this end, we propose a suction press roll structure for a paper machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a roll structure is squeezed in vacuum of paper machine.

In order to realize the purpose, the utility model adopts the following technical scheme that the vacuum press roll structure of the paper machine comprises a roll body, the roll body is a cylindrical hollow long tube, the surface of the inner wall of the roll body is fixedly provided with a water outlet group supporting plate which is uniformly distributed on the inner wall of the roll body, the supporting plate is a cylindrical circular plate, the outer surface of the roll body is fixedly provided with a roller blade group roller blade, the roller blade group roller blade is uniformly distributed on the outer surface of the roll body, the roller blade is a rectangular long plate, the front of the roller blade group roller blade is uniformly provided with a movable shaft group water outlet, the movable shaft group water outlet penetrates through the front and the back, the water outlet is a cylindrical hole, the inner part of the roll body is fixedly provided with a movable shaft which penetrates through the left and the right sides of the roll body and the middle part of the water outlet group supporting plate, the movable shaft is a cylindrical long tube and the inner part of the movable shaft is hollow, and a fixed shaft is sleeved with a fixed shaft, the fixed shaft penetrates through the left side and the right side of the movable shaft, and the movable shaft is a cylindrical long rod.

Two groups of limiting blocks are fixedly arranged on the left side and the right side of the movable shaft, the limiting blocks are cylindrical blocks, the middle parts of the bottoms of the two groups of limiting blocks, the upper parts of the left side and the right side of the top end are provided with holes, bearings are arranged in the holes, two groups of bottom posts are sleeved in the bearings in the middle parts of the bottoms of the two groups of limiting blocks, the bottom posts are cylindrical gears, the bottom posts extend from the surfaces of the bottoms of the limiting blocks to the inside of the limiting blocks, the top ends and the side surfaces of the bottom posts are provided with teeth, two groups of transmission rods are sleeved in the holes in the upper parts of the left sides of the two groups of limiting blocks, the transmission rods extend from the outer surfaces of the left sides of the limiting blocks to the inside of the limiting blocks, the transmission rods are cylindrical rods, two groups of handles are fixedly arranged at the excircle of one end of the outer sides of the limiting blocks of the transmission rods, two groups of pinions are fixedly arranged at one ends of the limiting blocks, the pinions are cylindrical gears, and the pinions are consistent with the gear shape and the specification of the top ends of the bottom posts, and the pinion is meshed and connected with the left side of the top end of the bottom column by ninety degrees, the right side of the top end of the limiting block is sleeved with two groups of multifunctional connecting rods, the multifunctional connecting rods are cylindrical threaded columns, gears are arranged on the side faces of one end of the inner side of the limiting block, the gears on the side faces of the multifunctional connecting rods are consistent with the gears on the side faces of the bottom column in shape and specification, and the gears on the side faces of the multifunctional connecting rods are meshed with the gears on the side faces of the bottom column.

Preferably, the side face of the multifunctional connecting rod at one end of the outer side of the limiting block is provided with an external thread, and the side edge of the multifunctional connecting rod is movably connected with two sets of sleeve piles.

Preferably, the sleeve pile is a cylindrical block, threaded holes are formed in the two sets of sleeve piles, and the threaded holes are cylindrical holes and penetrate from the top end of the sleeve pile to the bottom end of the sleeve pile.

Preferably, the threaded holes are internally provided with internal threads, the diameters of the threaded holes are matched with the diameters of the multifunctional connecting rods, so that the sleeve piles and the multifunctional connecting rods are in threaded connection with the multifunctional connecting rods through the threaded holes, and the outer surfaces of the two groups of threaded holes close to one side are fixedly connected with the connecting rods.

Preferably, the connecting rod is a rectangular long rod, the connecting rod is provided with a pressing plate connecting rod which penetrates through the left side and the right side of the pressing plate, and the pressing plate is a rectangular block.

Advantageous effects

The utility model provides a roll structure is squeezed in vacuum of paper machine. The method has the following beneficial effects:

(1) this a roller structure is squeezed in vacuum of paper machine, when paper through the surface of roller leaf, cup joint the loose axle that fixed axle surface drove the roller body and be rotary motion, the inside backup pad of roller body is supporting the roller body and is driving the roller leaf and be rotatory, remaining water in paper surface is when advancing the roller leaf, so can accelerate the flow of water because of the contact surface is few, cover when the surface of roller leaf, some water can flow through the delivery port, make the dehydration rate of paper faster, the roller leaf top drives the paper and moves forward fast, also prevent that the paper from producing because of the reason of water stain and skidding on the surface of roller, the phenomenon of card paper has been reduced by a wide margin, the efficiency of work has also been improved.

(2) The vacuum press roll structure of the paper machine comprises a rocking handle, a transmission rod is driven by the rotation of the handle to move, a pinion rotates in the same direction by the rotation of the transmission rod, a gear on the surface of the pinion drives a gear on the surface of a bottom column to rotate so that the bottom column also rotates, a multifunctional connecting rod meshed with the gear is driven by a gear on the side surface of the bottom column to rotate in the reverse direction, a sleeve pile at one end, far away from a limiting block, of the multifunctional connecting rod is driven to gradually rise or fall by the matching of a threaded hole and the multifunctional connecting rod, the connecting rod is driven to move up and down by the movement of the sleeve pile, a pressing plate fixedly connected with the connecting rod moves along with the connecting rod, when paper passes through the lower end of the pressing plate, the surface of the paper is flat due to stress, the paper cannot move back and forth due to the limitation of the pressing plate, the rolling handle can enable the pressing plate to be far away from roll blades when work is finished or equipment fails, and is convenient to observe and adjust, saving a large amount of time and manpower.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is an overall sectional view of the present invention;

fig. 3 is a detailed schematic view of the roll of the present invention.

Illustration of the drawings:

the roller comprises a roller body 1, a supporting plate 2, roller blades 3, a water outlet 4, a fixed shaft 5, a movable shaft 6, a limiting block 7, a bottom column 8, a transmission rod 9, a handle 10, a pinion 11, a multifunctional connecting rod 12, a pile sleeve 13, a threaded hole 14, a connecting rod 15 and a pressing plate 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example (b): a vacuum press roll structure of a paper machine is shown in figures 1-3 and comprises a roll body 1, wherein the roll body 1 is a cylindrical hollow long tube, the surface of the inner wall of the roll body 1 is fixedly provided with 4 groups of water outlet supporting plates 2, the 4 groups of water outlet supporting plates 2 are uniformly distributed on the inner wall of the roll body 1, the supporting plates 2 are cylindrical round plates, the outer surface of the roll body 1 is fixedly provided with 3 groups of roll blades 3, the 3 groups of roll blades 3 are uniformly distributed on the outer surface of the roll body 1, the roll blades 3 are rectangular long plates, the front of the 3 groups of roll blades 3 is uniformly provided with 6 groups of water outlets 4 of movable shafts, the 6 groups of water outlets 4 of the movable shafts penetrate through the front and the back, the water outlets 4 are cylindrical holes, the interior of the roll body 1 is fixedly provided with the movable shafts 6, the movable shafts 6 penetrate through the left and the right sides of the roll body 1 and the middle parts of the 4 groups of the supporting plates 2, the movable shafts 6 are cylindrical long tubes and the movable shafts 6 are hollow, the inside of loose axle 6 has cup jointed fixed axle 5, and fixed axle 5 runs through the left and right sides of loose axle 6, loose axle 6 is the cylindricality stock.

Two groups of limiting blocks 7 are fixedly installed on the left side and the right side of the movable shaft 6, the limiting blocks 7 are cylindrical blocks, the bottoms of the two groups of limiting blocks 7 are provided with holes, bearings are installed in the holes, two groups of bottom posts 8 are sleeved in the bearings in the bottoms of the two groups of limiting blocks 7, the bottom posts 8 are cylindrical gears, the bottom posts 8 extend to the inside of the limiting blocks 7 from the bottom surfaces of the limiting blocks 7, teeth are arranged at the top ends and the side surfaces of the bottom posts 8, two groups of transmission rods 9 are sleeved in the holes in the left upper portions of the two groups of limiting blocks 7, the transmission rods 9 extend to the inside of the limiting blocks 7 from the left outer surfaces of the limiting blocks 7, the transmission rods 9 are cylindrical rods, two groups of handles 10 are fixedly installed at the outer circles of the outer ends of the limiting blocks 7 of the transmission rods 9, two groups of pinions 11 are fixedly installed at one ends of the inside of the limiting blocks 7 of the transmission rods 9, and the pinions 11 are cylindrical gears, the shape and specification of the pinion 11 are consistent with those of the gear at the top end of the bottom column 8, the pinion 11 is meshed with the left side of the top end of the bottom column 8 at ninety degrees, two groups of multifunctional connecting rods 12 are sleeved on the right side of the top end of the limiting block 7 and are cylindrical threaded columns, the side face of one end, on the inner side of the limiting block 7, of each multifunctional connecting rod 12 is provided with a gear, the shape and specification of the gear on the side face of the bottom column 8 are consistent with those of the gear on the side face of the multifunctional connecting rod 12, the gear on the side face of the multifunctional connecting rod 12 is meshed with the gear on the side face of the bottom column 8, the side face of the multifunctional connecting rod 12 at one end, on the outer side of the limiting block 7, is provided with an external thread, the side edge of the multifunctional connecting rod 12 is movably connected with two groups of sleeved piles 13, the sleeved piles 13 are cylindrical blocks, threaded holes 14 are formed in the two groups of sleeved piles 13, the threaded holes 14 are cylindrical holes and penetrate from the top ends of the sleeved piles 13 to the bottom ends of the sleeved piles, internal threads are formed in the threaded holes 14, the diameter of the threaded hole 14 is matched with the diameter of the multifunctional connecting rod 12, so that the sleeve pile 13 and the multifunctional connecting rod 12 are in threaded connection with the multifunctional connecting rod 12 through the threaded hole 14, the outer surface of one side, close to each other, of the two groups of threaded holes 14 is fixedly connected with the connecting rod 15, the connecting rod 15 is a rectangular long rod, the connecting rod 15 is provided with a pressing plate 16, the connecting rod 15 penetrates through the left side and the right side of the pressing plate 16, and the pressing plate 16 is a rectangular block.

The utility model discloses a theory of operation:

during the use, when paper passes through the surface of roller leaf 3, the loose axle 6 that cup joints fixed axle 5 surface drives roller body 1 and is rotary motion, backup pad 2 inside roller body 1 is supporting roller body 1 and is driving roller leaf 3 and is being rotatory, remaining water on paper surface is when advancing roller leaf 3, so can accelerate the flow of water because of the contact surface is few, when covering on the surface of roller leaf 3, partly water can flow through delivery port 4, make the dehydration rate of paper faster, the roller leaf 3 top drives the paper and moves forward fast, also prevent that the paper from producing because of the reason of water stain and skidding on the surface of roller, the phenomenon of card paper has been reduced by a wide margin, the efficiency of work has also been improved.

The rocking handle 10 rotates, the rotation of the handle 10 drives the transmission rod 9 to move, the rotation of the transmission rod 9 enables the pinion 11 to rotate in the same direction, the gear on the surface of the pinion 11 drives the gear on the surface of the bottom column 8 to rotate so that the bottom column 8 also rotates, the gear on the side surface of the bottom column 8 drives the multifunctional connecting rod 12 meshed with the gear to rotate in the opposite direction, the sleeve pile 13 at one end of the multifunctional connecting rod 12, far away from the limiting block 7, gradually ascends or descends through the matching of the threaded hole 14 and the multifunctional connecting rod 12, the movement of the sleeve pile 13 drives the connecting rod 15 to move up and down, the pressing plate 16 fixedly connected with the connecting rod 15 moves along with the connecting rod 15, when paper passes through the lower end of the pressing plate 16, the surface of the paper is flat due to stress, the paper cannot move back and forth due to the limitation of the pressing plate 16, when work is finished or equipment fails, the rocking handle 10 can enable the pressing plate 16 to be far away from the roller blades 3, the observation and the adjustment are convenient, and a large amount of time and manpower are saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A suction press roll structure of a paper machine, comprising a roll body (1), characterized in that: the roller body (1) is a cylindrical hollow long pipe, the inner wall surface of the roller body (1) is fixedly provided with a water outlet (4) group supporting plate (2) and the water outlet (4) group supporting plate (2) is uniformly distributed on the inner wall of the roller body (1), the supporting plate (2) is a cylindrical circular plate, the outer surface of the roller body (1) is fixedly provided with roller blades (3) group roller blades (3), the roller blades (3) group roller blades (3) are uniformly distributed on the outer surface of the roller body (1), the roller blades (3) are rectangular long plates, the front of the roller blades (3) group roller blades (3) is uniformly provided with a movable shaft (6) group water outlet (4), the movable shaft (6) group water outlet (4) runs through the front and the back of the movable shaft (6) group water outlet (4), the water outlet (4) is a cylindrical hole, the roller body (1) is fixedly provided with a movable shaft (6) and the movable shaft (6) runs through the left and right sides of the roller body (1) and the middle of the roller body (2) group supporting plate (2) with the water outlet (4), the movable shaft (6) is a cylindrical long pipe, the interior of the movable shaft (6) is hollow, the interior of the movable shaft (6) is sleeved with the fixed shaft (5), the fixed shaft (5) penetrates through the left side and the right side of the movable shaft (6), and the movable shaft (6) is a cylindrical long rod;

the left and right sides fixed mounting of loose axle (6) has two sets of restriction piece (7), and restriction piece (7) are the columniform piece, and the bottom middle part, left side upper portion, top right side of two sets of restriction piece (7) all set up porosely and downthehole bearing of all installing.

2. A suction press roll structure of a paper machine according to claim 1, characterized in that: two sets of foundation columns (8) have been cup jointed in the bottom middle part bearing of two sets of restriction piece (7), foundation column (8) are cylindrical gear foundation column (8) and extend to the inside of restriction piece (7) from the bottom surface of restriction piece (7), and the top and the side of foundation column (8) all have tooth, and two sets of transfer lines (9) have been cup jointed in the hole on the left side upper portion of two sets of restriction pieces (7), and transfer line (9) extend to the inside of restriction piece (7) from the left side surface of restriction piece (7).

3. A suction press roll structure of a paper machine according to claim 2, characterized in that: the transmission rod (9) is a cylindrical rod, two groups of handles (10) are fixedly mounted at the outer circle of one end of the outer side of the limiting block (7) of the transmission rod (9), and two groups of small gears (11) are fixedly mounted at one end of the inner portion of the limiting block (7) of the transmission rod (9).

4. A suction press roll structure of a paper machine according to claim 3, characterized in that: the pinion (11) is a cylindrical gear, the shape and the specification of the gear of the pinion (11) are consistent with those of the top end of the bottom column (8), and the pinion (11) is meshed and connected with the left side of the top end of the bottom column (8) at ninety degrees.

5. A suction press roll structure of a paper machine according to claim 1, characterized in that: two sets of multi-functional connecting rods (12) have been cup jointed on the top right side of restriction piece (7), the multi-functional connecting rod is columniform screw thread post, the gear has been drawn in the side of the inboard one end of restriction piece (7) in multi-functional connecting rod (12), the gear of multi-functional connecting rod (12) side is unanimous with the gear shape specification of sill pillar (8) side, and the gear of the side of multi-functional connecting rod (12) meshes with the gear of sill pillar (8) side mutually, the side of the multi-functional connecting rod (12) of restriction piece (7) outside one end is provided with external screw thread and side swing joint has two sets of cover stake (13).

6. A suction press roll structure of a paper machine according to claim 5, characterized in that: the driven pile is characterized in that the sleeve pile (13) is a cylindrical block, threaded holes (14) are formed in the two sets of sleeve piles (13), the threaded holes (14) are cylindrical holes and penetrate through the top end of the sleeve pile (13) to the bottom end of the sleeve pile (13), internal threads are arranged in the threaded holes (14), the diameter of the threaded holes (14) is matched with that of the multifunctional connecting rod (12), and the sleeve pile (13) and the multifunctional connecting rod (12) are in threaded connection through the threaded holes (14) and the multifunctional connecting rod (12) to be fixedly connected with the outer surface of one side, close to each other, of the two sets of threaded holes (14) and connected with the connecting rod (15).

7. A suction press roll structure of a paper machine according to claim 6, characterized in that: the connecting rod (15) is a rectangular long rod, the connecting rod (15) is provided with a pressing plate (16), the connecting rod (15) penetrates through the left side and the right side of the pressing plate (16), and the pressing plate (16) is a rectangular block.