CN213925653U

CN213925653U - Paper machine press roll unloading device

Info

Publication number: CN213925653U
Application number: CN202022215140.4U
Authority: CN
Inventors: 陈天妹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-10
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a papermaking technology equipment technical field just discloses a paper machine squeezes roller and unloads roller device, including carrying the support, four stabilizer blade lower surfaces of carrying the support are provided with the brake truckle respectively, the lower fixed surface of carrying the support spreader is connected with the fixed pulley group support, fixed pulley group support internal rotation is connected with the main pulley, rotation in the fixed pulley group support is connected with the secondary pulley, is close to be provided with the running block support under the fixed pulley group support of carrying support center one side, it is connected with main pulley and secondary pulley equally to rotate respectively in the running block support, the last fixed surface of running block support is connected with the fixed block, fixedly connected with stay cord on the fixed block. The roll unloading device for the press roll of the paper machine reduces the working strength of workers in carrying the press roll, saves much time and labor compared with the traditional method, and ensures that the paper machine is simple and easy in the roll unloading process.

Description

Paper machine press roll unloading device

Technical Field

The utility model relates to a papermaking technology equipment technical field specifically is a paper machine squeezes roller and unloads roller device.

Background

The press roll in the paper machine is in the long-time operation in-process, some damage can appear on the surface of the press roll, and then just need demolish to press the roll and maintain, but the press roll of the press portion of the paper machine is bulky, the weight is big, the maintenance is changed difficultly, and then most of traditional dismantlement methods demolish the press roll on the paper machine through lifting hoist at first, lifting hoist all is equal-armed assembly pulley usually, and then just need eight to ten simultaneous workings, just can demolish between compression roller and the paper machine like this, demolish the in-process of operation like this, demolish the place personnel more, can cause and demolish the confusion in the place, and then the condition that the personnel appear colliding in the in-process of unloading the roll very easily, cause personnel to appear the bodily injury, influenced the overall security of unloading the roll place.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a paper machine squeezes roller and unloads roller device possesses convenient and fast laborsaving will squeeze advantages such as the roller is demolishd, has solved the too troublesome problem of squeezing the roller and demolishing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a roll unloading device for a press roll of a paper machine comprises a carrying support, wherein brake trundles are respectively arranged on the lower surfaces of four support legs of the carrying support, a fixed pulley block support is fixedly connected to the lower surface of a cross column of the carrying support, the number of the fixed pulley block supports is six, the six fixed pulley block supports are respectively arranged on the left side and the right side of the lower surface of the cross column of the carrying support in a group of three, a main pulley is rotationally connected in the fixed pulley block support, a secondary pulley is rotationally connected in the fixed pulley block support close to one side of the center of the carrying support, a movable pulley block support is arranged under the fixed pulley block support close to one side of the center of the carrying support, the main pulley and the secondary pulley are also rotationally connected in the movable pulley block support respectively, a fixed block is fixedly connected to the upper surface of the movable pulley block support, and a pull rope is fixedly connected to the fixed block, the lower fixed surface of transport support spreader is connected with the slip pillar, the same sliding connection has the main pulley in the slip pillar, the lower fixed surface of running block support is connected with pulls the piece, it connects the rope to pull fixedly connected with on the piece.

Preferably, the connection mode on the fixed pulley block support on the left side and the right side of the carrying support is arranged in a mirror image mode, the structure of the fixed pulley block support is an n-shaped structure, the structure of the movable pulley block support is a square structure, and the upper end of the sliding support is arranged in a square structure.

Preferably, the front and back both sides surface of main pulley is two link blocks of fixedly connected with respectively, two connection spouts have been seted up respectively to both sides inner wall around the slip pillar, fixedly connected with traveller on the bottom inner wall of connection spout, the upper end fixed connection of traveller is on the top inner wall of connecting the spout.

Preferably, the connecting sliding blocks are of a circular ring structure, and the main pulley is movably sleeved on the sliding columns in the two connecting sliding grooves respectively through the two connecting sliding blocks on the front side and the rear side.

Preferably, the secondary pulley is located right below the main pulley, and the main pulley in the movable pulley block support is located right below the secondary pulley.

(III) advantageous effects

Compared with the prior art, the utility model provides a paper machine squeezes roller and unloads roller device possesses following beneficial effect:

1. when the squeezing roll of the paper machine needs to be replaced, the squeezing roll is positioned between two manual labor-saving mechanisms by moving the device to the paper machine, braking casters are braked and fixed, the situation that a carrying bracket slides in the operation process is prevented, connecting ropes at the lower end of a movable pulley block bracket are respectively bound and fixed with two ends of the squeezing roll, an operator pulls one end of a fixed pulley block bracket extending out of the outermost side of the pulling rope, and the number of segments of the pulling rope on the movable pulley is n according to a pulley block formula F which is G total/n, so that the operator can pull the squeezing roll upwards only by forming the force of one seventh of the self weight of the squeezing roll, the working strength of the operator in carrying the squeezing roll is greatly reduced, and compared with the traditional method, a lot of time and manpower are saved, and the paper machine is simple and easy in the roll unloading process, the chaotic condition in the roller unloading process is avoided, and the safety in the roller unloading process is further improved.

2. This paper machine squeezes roller and unloads roller device through carrying out the displacement that makes progress on the traveller with the main pulley in the main sliding support through link block, and then has avoided the main pulley to appear the condition of rocking at the in-process of displacement that makes progress, has avoided the stay cord on the pulley to appear not hard up the condition, has improved the stability of the device at the operation in-process.

Drawings

FIG. 1 is a schematic structural view of a press roll unloading device of a paper machine of the present invention;

FIG. 2 is a schematic structural view of the manual labor-saving mechanism of the present invention;

fig. 3 is a schematic view of the internal structure of the sliding support of the present invention;

fig. 4 is a front view of the connection structure of the manual labor-saving mechanism of the present invention.

In the figure: the device comprises a carrying support 1, a brake trundle 2, a fixed pulley block support 3, a main pulley 4, a pull rope 5, a sliding support 6, a secondary pulley 7, a movable pulley block support 8, a fixed block 9, a connecting sliding block 10, a pulling block 11, a connecting sliding groove 12, a sliding column 13 and a connecting rope 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a paper machine press roll unloading device comprises a carrying support 1, brake trundles 2 are respectively arranged on the lower surfaces of four support legs of the carrying support 1, the brake trundles 2 are not described in much detail for the existing structure, manual labor-saving mechanisms are arranged on the lower surfaces of cross posts of the carrying support 1, the number of the manual labor-saving mechanisms is two, the two manual labor-saving mechanisms are respectively arranged on the left side and the right side of the lower surface of the cross post of the carrying support 1, the connection modes in the two manual labor-saving mechanisms are arranged in a mirror image mode, each manual labor-saving mechanism comprises a fixed pulley block support 3, the upper surface of each fixed pulley block support 3 is fixedly connected to the lower surface of the cross post of the carrying support 1, the number of the fixed pulley block supports 3 is three, the three fixed pulley block supports 3 are respectively fixedly connected to the lower surface of the cross post of the carrying support 1 in a left-to-right mode, and the structure of each fixed pulley block support 3 is an n-type structure, three main pulleys 4 are respectively arranged in the three fixed pulley block supports 3, rotating bearings are arranged at the axes of the main pulleys 4, the rotating bearings are not described in more detail for the prior structure, further, the outer rings of the rotating bearings are embedded at the axes of the main pulleys 4, the inner rings of the rotating bearings are fixedly connected with connecting rods, two ends of each connecting rod are respectively and fixedly connected to the inner walls of the front side and the rear side of each fixed pulley block support 3, a secondary pulley 7 is rotatably connected in the fixed pulley block supports 3 on one side close to the center of the carrying support 1, the secondary pulley 7 is also connected with the fixed pulley block supports 3 through the rotating bearings, the secondary pulley 7 is positioned under the main pulley 4, a pull rope 5 is movably connected on the secondary pulley 7, the pull rope 5 is arranged on the upper side of the secondary pulley 7, and a movable pulley block support 8 is arranged under the fixed pulley block supports 3 on one side close to the center of the carrying support 1, the upper surface of the movable pulley block support 8 is fixedly connected with a fixed block 9, the left end of a pull rope 5 on a secondary pulley 7 extends to the fixed block 9 and is fixed with the fixed block 9, the structure of the movable pulley block support 8 is in a square structure, and further a main pulley 4 and a secondary pulley 7 are also respectively and rotatably connected in the movable pulley block support 8, the main pulley 4 in the movable pulley block support 8 is positioned under the secondary pulley 7, the left end of the pull rope 5 on the secondary pulley 7 in the fixed pulley block support 3 extends downwards to the lower part of the secondary pulley 7 in the movable pulley block support 8, meanwhile, the pull rope 5 extends out of the right side of the secondary pulley 7 along the lower surface of the secondary pulley 7, meanwhile, the pull rope 5 is in transmission connection with the secondary pulley 7, one end of the pull rope 5 extending out of the secondary pulley 7 in the movable pulley block support 8 extends upwards to the right side of the main pulley 4 in the pulley block support 3, the pull rope 5 extends out of the main pulley 4 from right to left along the upper surface of the main pulley 4, meanwhile, a pull rope 5 is in transmission connection with a main pulley 4 in a fixed pulley block bracket 3, one end of the pull rope 5, extending out of the main pulley 4, extends downwards to the left side of the main pulley 4 in a movable pulley block bracket 8, the pull rope 5 extends out of the main pulley 4 from left to right along the lower surface of the main pulley 4, the pull rope 5 is in transmission connection with the main pulley 4 in the movable pulley block bracket 8, one end of the pull rope 5, extending out of the main pulley 4, extends upwards to the left side of the main pulley 4 in the middle fixed pulley block bracket 3, the pull rope 5 extends out of the main pulley 4 from left to right along the upper surface of the main pulley 4, the lower surface of a horizontal column of the carrying bracket 1 is fixedly connected with a sliding pillar 6, the sliding pillar 6 is positioned between the two fixed pulley block brackets 3 on the right side, the upper end of the sliding pillar 6 is arranged in a square structure, the main pulley 4 is also in sliding connection with the sliding pillar 6, and two connecting slide blocks 10 are respectively and fixedly connected with the front and back side surfaces of the main pulley 4, the structure of the connecting slide block 10 is a circular structure, two connecting chutes 12 are respectively arranged on the inner walls of the front side and the rear side of the sliding pillar 6, sliding posts 13 are fixedly connected on the inner walls of the bottom of the connecting chutes 12, the upper ends of the sliding posts 13 are fixedly connected on the inner walls of the top of the connecting chutes 12, further, the main pulley 4 is movably sleeved on the sliding posts 13 in the two connecting chutes 12 respectively through the two connecting slides 10 on the front side and the rear side, simultaneously, the initial position of the main pulley 4 in the sliding pillar 6 and the initial position of the main pulley 4 in the movable pulley block bracket 8 are at the same horizontal height, one end of the stay cord 5 extending out of the middle fixed pulley block bracket 3 extends downwards to the left side of the main pulley 4 in the sliding pillar 6, further, the stay cord 5 extends out of the main pulley 4 along the lower surface of the main pulley 4 from left to right, and the stay cord 5 is also in transmission connection with the main pulley 4 in the sliding pillar 6, one end of the stay cord 5, which extends out of the main pulley 4 in the sliding pillar 6, extends upwards to the left side of the fixed pulley block support 3 at the outermost side of the carrying support 1, and then the stay cord 5 extends out of the fixed pulley block support 3 from left to right along the upper surface of the main pulley 4 in the fixed pulley block support 3, and meanwhile, the stay cord 5 is also in transmission connection with the main pulley 4;

the piece 11 is dragged to the lower surface fixedly connected with of running block group support 8, drags fixedly connected with on the piece 11 and connects rope 14, connects the rope of the material for containing the nylon material of rope 14, connects simultaneously that rope 14 keeps away from the one end of dragging the piece 11 and can bind fixedly with the bull stick at squeeze roll both ends respectively.

The working principle is as follows: when the roll unloading device for the press roll of the paper machine is used and the press roll needs to be replaced, the device is moved to the paper machine, the press roll is positioned between two manual labor-saving mechanisms, brake casters 2 of the brake are fixed, the situation that a carrying support 1 slides in the operation process is prevented, connecting ropes 14 at the lower end of a movable pulley block support 8 are respectively bound and fixed with two ends of the press roll, a worker pulls one end of a fixed pulley block support 3, extending out of the outermost side, of a pull rope 5, the pull rope 5 further forms a pulling force on a main pulley 4 in a sliding support 6, the main pulley 4 in the main sliding support 6 is further enabled to move upwards on a sliding column 13 through a connecting slide block 10, meanwhile, the pull rope 5 also generates a pulling force on the main pulley 4 and a secondary pulley 7 in the movable pulley block support 8, and the three fixed pulley block supports 3 play a role in supporting on the pull rope 5, and then the movable pulley block support 8 upwards displaces under the effect of the pulling force of the pulling rope 5, and then the squeezing roller upwards displaces, through loosening the brake of the brake caster wheel 2, the carrying support 1 is moved out of the paper machine, and then the squeezing roller can be carried out, meanwhile, according to the pulley block formula F, G is total/n, n is the number of segments of the pulling rope 5 on the movable pulley, and then the worker can upwards pull the squeezing roller only by forming the force of one seventh of the self weight of the squeezing roller, so that the working force of the worker in carrying the squeezing roller is greatly reduced, and more time and labor are saved compared with the traditional method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper machine press roll unloads roller device, includes transport support (1), four stabilizer blade lower surfaces of transport support (1) are provided with brake truckle (2) respectively, its characterized in that: the lower surface of the transverse column of the carrying support (1) is fixedly connected with a fixed pulley block support (3), the number of the fixed pulley block supports (3) is six, six of the fixed pulley block supports (3) are three and are respectively arranged at the left side and the right side of the lower surface of the transverse column of the carrying support (1) as a group, a main pulley (4) is rotationally connected in each fixed pulley block support (3), a secondary pulley (7) is rotationally connected in each fixed pulley block support (3) close to one side of the center of the carrying support (1), a movable pulley block support (8) is arranged under each fixed pulley block support (3) close to one side of the center of the carrying support (1), the main pulley (4) and the secondary pulley (7) are also rotationally connected in each movable pulley block support (8), and a fixed block (9) is fixedly connected to the upper surface of each movable pulley block support, fixedly connected with stay cord (5) on fixed block (9), the lower fixed surface of transport support (1) spreader is connected with slip pillar (6), the same sliding connection has main pulley (4) in slip pillar (6), the lower fixed surface of running block support (8) is connected with and pulls piece (11), it goes up fixedly connected with connection rope (14) to pull piece (11).

2. A press roll discharge apparatus for a papermaking machine as claimed in claim 1, wherein: the movable pulley block support is characterized in that the fixed pulley block supports (3) on the left side and the right side of the carrying support (1) are connected in a mirror image mode, the fixed pulley block supports (3) are arranged to be n-shaped, the movable pulley block supports (8) are arranged to be square-shaped, and the upper end of the sliding support (6) is arranged to be square-shaped.

3. A press roll discharge apparatus for a papermaking machine as claimed in claim 1, wherein: the pulley is characterized in that the front side surface and the rear side surface of the main pulley (4) are respectively fixedly connected with two connecting slide blocks (10), the front side inner wall and the rear side inner wall of the sliding support column (6) are respectively provided with two connecting slide grooves (12), the bottom inner wall of each connecting slide groove (12) is fixedly connected with a slide column (13), and the upper end of each slide column (13) is fixedly connected to the top inner wall of the connecting slide groove (12).

4. A press roll discharge apparatus for a papermaking machine as claimed in claim 3, wherein: the structure of the connecting sliding blocks (10) is a circular ring structure, and the main pulley (4) is movably sleeved on the sliding columns (13) in the two connecting sliding grooves (12) through the two connecting sliding blocks (10) on the front side and the rear side respectively.

5. A press roll discharge apparatus for a papermaking machine as claimed in claim 1, wherein: the secondary pulley (7) is positioned under the main pulley (4), and the main pulley (4) in the movable pulley block bracket (8) is positioned under the secondary pulley (7).

6. A press roll discharge apparatus for a papermaking machine as claimed in claim 1, wherein: one end, far away from the fixed block (9), of the pull rope (5) on the fixed block (9) extends to the right side of a secondary pulley (7) in the fixed pulley block support (3), the pull rope (5) extends out of the left side surface of the fixed pulley block support (3) in a mode of turning left from the right along the upper surface of the secondary pulley (7), the pull rope (5) is in transmission connection with the upper surface of the secondary pulley (7), one end, extending out of the left side of the fixed pulley block support (3), of the pull rope (5) extends downwards to the lower side of the secondary pulley (7) in the movable pulley block support (8), the pull rope (5) extends out of the right side of the movable pulley block support (8) in a mode of turning right from the left along the lower surface of the secondary pulley (7), the pull rope (5) is in transmission connection with the secondary pulley (7), one end, extending out of the pull rope (5), of the movable pulley block support (8), extends upwards to the right side of a main pulley (4) in the fixed pulley block support (3), the pull rope (5) extends out of the main pulley (4) from right to left along the upper surface of the main pulley (4), the pull rope (5) is in transmission connection with the main pulley (4) in the fixed pulley block support (3), one end, extending out of the main pulley (4), of the pull rope (5) extends downwards to the left side of the main pulley (4) in the movable pulley block support (8), the pull rope (5) extends out of the main pulley (4) from left to right along the lower surface of the main pulley (4), the pull rope (5) is in transmission connection with the main pulley (4) in the movable pulley block support (8), one end, extending out of the main pulley (4), of the pull rope (5) extends upwards to the left side of the main pulley (4) in the middle pulley block fixed support (3), the pull rope (5) extends out of the main pulley (4) from left to right along the upper surface of the main pulley (4), the pull rope (5) is in transmission connection with the main pulley (4), one end of the pull rope (5) extending out of the middle fixed pulley block bracket (3) extends downwards to the left side of the main pulley (4) in the sliding support column (6), the stay cord (5) extends out of the main pulley (4) from left to right along the lower surface of the main pulley (4), the pull rope (5) is also in transmission connection with the main pulley (4) in the sliding support (6), one end of the pull rope (5) extending out of the main pulley (4) in the sliding support (6) extends upwards to the left side of the fixed pulley block bracket (3) at the outermost side of the carrying bracket (1), the stay cord (5) extends out of the fixed pulley block support (3) from left to right along the upper surface of the main pulley (4) in the fixed pulley block support (3), and the stay cord (5) is also in transmission connection with the main pulley (4).