CN217078198U

CN217078198U - Paper machine compression roller axle convenient to change

Info

Publication number: CN217078198U
Application number: CN202123376875.6U
Authority: CN
Inventors: 鲁明
Original assignee: Taicang Juyuanxin Mechanical Equipment Co ltd
Current assignee: Taicang Juyuanxin Mechanical Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-29
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a press roll shaft technical field, in particular to a paper machine press roll shaft convenient to change, which comprises a press roll, the outer walls at two ends of the press roll are connected with an installation shaft through a disassembly assembly, the end outer wall of the installation shaft is rotatably provided with a bearing installation seat, the top outer wall of the bearing installation seat is fixed with an installation rod, the top outer wall of the installation rod is provided with a dustproof curtain shielding assembly, the disassembly assembly comprises clamping blocks which are distributed and fixed on the end outer wall of the installation shaft, and the inner walls at two ends of the press roll are provided with inner grooves; the utility model discloses a setting of dismouting subassembly, installation axle and compression roller are assembled through the mode that pegs graft and clamp and are installed, and the fixed mounting of installation axle is carried out through the bearing mount pad in later stage on the paper machine, realizes the rotation installation of compression roller axle, and it can to remove installation axle and compression roller connection when the compression roller axle is dismantled and is changed, and is comparatively convenient, wholly has made things convenient for the change of compression roller axle on the paper machine.

Description

Paper machine compression roller axle convenient to change

Technical Field

The utility model relates to a press roll axle technical field specifically is a paper machine press roll axle convenient to change.

Background

The roll shaft is also called as a roller and refers to a general name of a cylindrical machine part capable of rolling on a machine, the roll shaft is often required to be used in the use process of a paper machine, the press part of the paper machine is used for dewatering wet paper, and the press roll of the paper machine is a main component of a press device and is mainly used for pressing paper pulp on a felt and squeezing water in the paper pulp; the compression roller consists of a roller body and roller shafts which are arranged at two ends of the roller body and are coaxial with the roller body, the roller body is usually made of a material which is easy to peel off paper, and most of the roller bodies are made of steel metal rollers;

the compression roller shaft structure on the existing market is relatively traditional simple, and separation can not be dismantled to roll body and roller structure as an organic whole, and the compression roller shaft can not be convenient dismantlement after installing on the paper machine, is unfavorable for the change of compression roller shaft on the paper machine, and the compression roller shaft of installing on traditional paper machine exposes externally, leaves workshop in-process in that the paper machine is idle, and the compression roller shaft takes place to collide with easily, and exposes for a long time outside, and the roll body surface is very easily infected with the dust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper machine compression roller convenient to change to propose current paper machine compression roller axial structure roll body and roller structure as an organic whole in solving above-mentioned background, can not dismantle the separation, be unfavorable for the change of compression roller axle on the paper machine, the compression roller axle of installation exposes externally on traditional paper machine, leaves the workshop in-process in that the paper machine is idle, and the compression roller axle takes place to collide with easily, and exposes for a long time outside, and the roll body surface is very easily infected with the problem of dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper machine compression roller axle convenient to change, includes the compression roller, be connected with the installation axle through the dismouting subassembly on the outer wall at compression roller both ends, rotate on the tip outer wall of installation axle and install the bearing mount pad, all be fixed with the installation pole on the top outer wall of bearing mount pad, be provided with dustproof blind subassembly on the installation pole top outer wall.

Preferably, the disassembly and assembly component comprises clamping blocks which are fixed on the outer wall of the end part of the installation shaft in a distributed mode, inner grooves are formed in the inner walls of the two ends of the compression roller, insertion holes are formed in the inner wall of one side of each inner groove in a penetrating mode, insertion grooves are formed in the inner walls of the two sides of each insertion hole and correspond to the clamping blocks, a reset spring is fixed to the inner wall of one end of each inner groove, a pressing block is fixed to the outer wall of one end of each reset spring, and the clamping grooves are formed in the inner walls, located on the two sides of the insertion holes, of the inner grooves.

Preferably, dustproof blind subassembly is including fixing the fixed mounting bracket at installation pole top, be fixed with the guide arm on the middle part outer wall between the fixed mounting bracket, the cover is equipped with the removal mounting bracket on the middle part outer wall of guide arm, the perforating hole has been seted up on the middle part one side outer wall of removal mounting bracket, the guide arm passes from the perforating hole, fixed mounting bracket and removal mounting bracket are the arc, and are connected with the curtain cloth on the outer wall between fixed mounting bracket and the removal mounting bracket.

Preferably, an external thread is arranged on the outer wall of the middle part of the mounting shaft, and a pressing nut is screwed on the outer wall of the external thread.

Preferably, the magnet block is mounted on the opposite outer wall of the movable mounting frame in an embedded manner.

Preferably, be provided with on the outer wall at compression roller both ends and fold and draw the unit, it includes the fixed block of symmetry fixed on the outer wall at compression roller both ends to fold to draw the unit, the rotation hole has been seted up on the outer wall at fixed block both ends, the inside cartridge in rotation hole has the axis of rotation, the cover is equipped with torsion spring on the outer wall of axis of rotation, be fixed with on the tip outer wall between the axis of rotation and draw the handle.

Preferably, one end of the torsion spring is fixedly connected with the outer wall of one side of the rotating shaft, and the other end of the torsion spring is fixedly connected with the inner wall of one side of the rotating hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the dismounting assembly, the mounting shaft and the compression roller are assembled and mounted in a plug-in clamping mode, the mounting shaft is fixedly mounted on the paper machine through the bearing mounting seat in the later period, the compression roller shaft is rotatably mounted, and the connection between the mounting shaft and the compression roller can be released when the compression roller shaft is dismounted and replaced, so that the convenience is brought to the replacement of the compression roller shaft on the paper machine integrally;

2. through the setting of dustproof curtain subassembly that hides, at the idle in-process of compression roller axle, the cooperation at perforating hole and guide arm removes the mounting bracket in the removal, make the curtain cloth that removes between mounting bracket and the fixed mounting bracket expand, make the curtain cloth cover on the top outer wall of compression roller axle, both sides remove the mounting bracket and expand, it is fixed to remove the expansion of removing the mounting bracket through the magnet piece, the curtain cloth of expansion plays the effect of preventing colliding with to the compression roller axle, also play dirt-proof effect to the roller surface.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the partial three-dimensional sectioning structure of the present invention

Fig. 4 is an enlarged schematic structural view of a position a in the present invention 3;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2;

fig. 6 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. a compression roller; 2. disassembling and assembling the components; 3. installing a shaft; 4. a bearing mount; 5. mounting a rod; 6. a dust-proof blind assembly; 7. an external thread; 8. pressing and holding the nut; 9. a magnet block; 201. a clamping block; 202. an inner tank; 203. inserting holes; 204. inserting the slots; 205. a return spring; 206. briquetting; 207. a clamping groove; 601. fixing the mounting rack; 602. a guide bar; 603. moving the mounting rack; 604. a through hole; 605. cord fabric; 101. a fixed block; 102. rotating the hole; 103. a rotating shaft; 104. a torsion spring; 105. and (5) pulling the handle.

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.

Examples

Referring to fig. 1-6, there are shown: this embodiment is a preferred embodiment in this technical scheme, a paper machine press roll axle convenient to change, including compression roller 1, be connected with installation axle 3 through dismouting subassembly 2 on the outer wall at compression roller 1 both ends, installation axle 3 and compression roller 1 assemble the installation through the mode of pegging graft and clamping, the later stage carries out the fixed mounting of installation axle 3 through bearing mount pad 4 at the paper machine, realize the rotation installation of compression roller axle, the compression roller axle is dismantled when changing and is removed installation axle 3 and compression roller 1 and connect, it is comparatively convenient, install bearing mount pad 4 on the tip outer wall of axle 3 rotates, all be fixed with installation pole 5 on the top outer wall of bearing mount pad 4, be provided with dustproof shade subassembly 6 on the outer wall of installation pole 5 top, in the idle process of compression roller axle on the paper machine, can remove the curtain cloth 605 that expandes the top of compression roller 1, play through curtain cloth 605 to the compression roller outer wall of compression roller, Collision prevention protection;

as shown in fig. 1-5, the dismounting assembly 2 comprises engaging blocks 201 fixed on the outer wall of the end of the mounting shaft 3, inner grooves 202 are formed on the inner walls of both ends of the press roll 1, insertion holes 203 are formed through the inner wall of one side of the inner groove 202, insertion grooves 204 are formed on the inner walls of both sides of the insertion holes 203 corresponding to the engaging blocks 201, a return spring 205 is fixed on the inner wall of one end of the inner groove 202, a pressing block 206 is fixed on the outer wall of one end of the return spring 205, engaging grooves 207 are formed on the inner walls of both sides of the insertion holes 203 of the inner groove 202, during the mounting of the press roll 1 on the mounting shaft 3, the engaging blocks 201 on the end of the mounting shaft 3 are aligned with the insertion grooves 204 on the outer wall of the end of the press roll 1, the mounting shaft 3 is inserted into the insertion holes 203, the end of the mounting shaft 3 and the engaging blocks 201 are inserted into the inner grooves 202, during the process, the abutting against the pressing block 206 moves and compresses the return spring 205, after the engaging blocks 201 enter the inner groove 202, then the press roll 1 is rotated to make the clamping block 201 and the cartridge slot 204 dislocated, so that the cartridge slot 204 is positioned at one side of the clamping slot 207, the clamping block 201 is clamped into the clamping slot 207 under the action of the reset spring 205, the assembly and connection of the installation shaft 3 and the press roll 1 are realized, otherwise, the later-stage disassembly is realized, and the whole press roll shaft on the paper machine is convenient to replace;

as shown in fig. 1 and 6, the dustproof curtain assembly 6 comprises a fixed mounting frame 601 fixed on the top of the mounting rod 5, a guide rod 602 is fixed on the outer wall of the middle part between the fixed mounting frames 601, a movable mounting frame 603 is sleeved on the outer wall of the middle part of the guide rod 602, a through hole 604 is formed on the outer wall of one side of the middle part of the movable mounting frame 603, the guide rod 602 passes through the through hole 604, the fixed mounting frame 601 and the movable mounting frame 603 are arc-shaped, a curtain cloth 605 is connected on the outer wall between the fixed mounting frame 601 and the movable mounting frame 603, the curtain cloth 605 between the movable mounting frame 603 and the fixed mounting frame 601 is unfolded by matching the through hole 604 and the guide rod 602 on the movable mounting frame 603 during the idle process of the roller shaft, the curtain cloth 605 covers the outer wall of the top of the roller shaft, the movable mounting frames 603 on both sides are unfolded, the unfolding and fixing of the movable mounting frame 603 is performed by a magnet block 9, the spread curtain cloth 605 plays a role of collision prevention for the roller shaft and also plays a role of dust prevention for the surface of the roller shaft.

As shown in fig. 1, 2 and 5, an external thread 7 is formed on the outer wall of the middle part of the mounting shaft 3, a pressing nut 8 is screwed on the outer wall of the external thread 7, and after the mounting shaft 3 is connected with the compression roller 1, the pressing nut 8 is screwed on the external thread 7, so that the pressing nut 8 presses and holds the outer wall of the end part of the compression roller 1, and the connection stability of the mounting shaft 3 and the compression roller 1 is ensured;

as shown in fig. 6, the magnet blocks 9 are mounted on the opposite outer walls of the movable mounting rack 603 in an embedded manner, and the movable mounting rack 603 is fixed after being unfolded by the mutual absorption of the magnet blocks 9;

as shown in fig. 2 and 5, folding pull handle units are arranged on the outer walls of the two ends of the compression roller 1, each folding pull handle unit comprises a fixed block 101 symmetrically fixed on the outer walls of the two ends of the compression roller 1, rotating holes 102 are formed in the outer walls of the two ends of the fixed block 101, rotating shafts 103 are inserted into the rotating holes 102, torsion springs 104 are sleeved on the outer walls of the rotating shafts 103, pull handles 105 are fixed on the outer walls of the end portions between the rotating shafts 103, the compression roller 1 can be pulled and rotated in the connection process through the pull handles 105, the assembly and disassembly of the compression roller 1 and the installation shaft 3 are facilitated, and the replacement of the compression roller shaft is facilitated;

one end of the torsion spring 104 is fixedly connected with the outer wall of one side of the rotating shaft 103, the other end of the torsion spring 104 is fixedly connected with the inner wall of one side of the rotating hole 102, the pull handle 105 is reset and overturned on the outer wall of the compression roller 1 under the action of the torsion spring 104, and the use of the compression roller shaft is not influenced

In the embodiment, in the using process, the installation shaft 3 is fixedly installed on the paper machine through the bearing installation seat 4, then the press roll 1 is assembled on the installation shafts 3 at two sides, in the installation process of the press roll 1 on the installation shaft 3, the clamping block 201 at the end part of the installation shaft 3 is aligned with the inserting groove 204 on the outer wall of the end part of the press roll 1, then the installation shaft 3 is inserted into the inserting hole 203, the end part of the installation shaft 3 and the clamping block 201 are inserted into the inner groove 202, the pressing block 206 is abutted in the process to move and compress the reset spring 205, after the clamping block 201 enters the inner groove 202, the press roll 1 is rotated to make the clamping block 201 and the inserting groove 204 dislocate, the inserting groove 204 is positioned at one side of the clamping groove 207, the clamping block 201 is clamped into the clamping groove 207 under the action of the reset spring 205, the assembly connection of the installation shaft 3 and the press roll 1 is realized, after the installation shaft 3 is connected with the press roll 1, the external thread 7 is screwed and pressed with the nut 8, the pressing nut 8 is used for pressing the outer wall of the end part of the compression roller 1, so that the connection stability of the mounting shaft 3 and the compression roller 1 is ensured, and the later-period disassembly is not the same, so that the replacement of the compression roller shaft on the paper machine is integrally facilitated; in the idle process of the press roll shaft, the matching of the through hole 604 and the guide rod 602 moves the movable mounting frame 603, the cord fabric 605 between the movable mounting frame 603 and the fixed mounting frame 601 is unfolded, the cord fabric 605 is covered on the outer wall of the top of the press roll shaft, the movable mounting frames 603 are unfolded on two sides, the movable mounting frame 603 is unfolded and fixed through the magnet block 9, the unfolded cord fabric 605 plays a role in collision prevention for the press roll shaft, and also plays a role in dust prevention for the surface of the roll shaft.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A paper machine press roll shaft convenient to change, includes compression roller (1), its characterized in that: the outer wall at both ends of the compression roller (1) is connected with an installation shaft (3) through a dismounting assembly (2), the end outer wall of the installation shaft (3) is rotatably provided with a bearing installation seat (4), the top outer wall of the bearing installation seat (4) is fixedly provided with an installation rod (5), and the top outer wall of the installation rod (5) is provided with a dustproof blind assembly (6).

2. A readily replaceable papermakers' press roll shaft as claimed in claim 1, wherein: dismouting subassembly (2) are including distributing block (201) of fixing on installation axle (3) tip outer wall, inside groove (202) have all been seted up on the inner wall at compression roller (1) both ends, run through on the inner wall of inside groove (202) one side and seted up cartridge hole (203), cartridge groove (204) have been seted up to corresponding block (201) on the both sides inner wall of cartridge hole (203), be fixed with reset spring (205) on the inner wall of inside groove (202) one end, be fixed with briquetting (206) on the outer wall of reset spring (205) one end, block groove (207) have been seted up on the inner wall that inside groove (202) are located cartridge hole (203) both sides.

3. A readily replaceable papermakers' press roll shaft as claimed in claim 2, wherein: dustproof blind subassembly (6) is including fixing fixed mounting bracket (601) at installation pole (5) top, be fixed with guide arm (602) on the middle part outer wall between fixed mounting bracket (601), the cover is equipped with removal mounting bracket (603) on the middle part outer wall of guide arm (602), perforating hole (604) have been seted up on the outer wall of middle part one side of removal mounting bracket (603), guide arm (602) are followed perforating hole (604) and are passed, fixed mounting bracket (601) are the arc with removal mounting bracket (603), and are connected with curtain cloth (605) on the outer wall between fixed mounting bracket (601) and the removal mounting bracket (603).

4. A readily replaceable papermakers' press roll shaft as claimed in claim 2, wherein: an external thread (7) is arranged on the outer wall of the middle part of the mounting shaft (3), and a pressing nut (8) is screwed on the outer wall of the external thread (7).

5. A readily replaceable papermakers' press roll shaft as claimed in claim 3, wherein: and a magnet block (9) is embedded and mounted on the outer wall opposite to the movable mounting frame (603).

6. A readily replaceable papermakers' press roll shaft as claimed in claim 1, wherein: be provided with on the outer wall at compression roller (1) both ends and fold and draw the unit, it includes fixed block (101) that the symmetry is fixed on compression roller (1) both ends outer wall to fold to draw the unit, rotation hole (102) have been seted up on the outer wall at fixed block (101) both ends, the inside cartridge that rotates hole (102) has axis of rotation (103), the cover is equipped with torsion spring (104) on the outer wall of axis of rotation (103), be fixed with on the tip outer wall between axis of rotation (103) and draw (105).

7. A paper machine press roll shaft facilitating replacement according to claim 6, characterized in that: one end of the torsion spring (104) is fixedly connected with the outer wall of one side of the rotating shaft (103), and the other end of the torsion spring (104) is fixedly connected with the inner wall of one side of the rotating hole (102).