CN211966661U

CN211966661U - Structure is restoreed with roller axle journal to film production line

Info

Publication number: CN211966661U
Application number: CN202020381167.8U
Authority: CN
Inventors: 林琳
Original assignee: ZHANJIANG PACKAGING MATERIAL ENTERPRISES Ltd
Current assignee: ZHANJIANG PACKAGING MATERIAL ENTERPRISES Ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-20
Anticipated expiration: 2030-03-24

Abstract

The utility model provides a roller journal repairing structure for a film production line, which comprises an axis body with the same structure as a roller repairing position and a cylinder body matched with the outer wall of a roller repairing cutting position, wherein the cylinder body is fixedly arranged at one end of the axis body; the end part of the cylinder body, far away from the shaft body, is fixedly provided with a plurality of convex blocks, and the convex blocks are arranged close to the inner side of the cylinder body and distributed in a circumferential array around the axis of the cylinder body; a slotted hole is formed in the end portion of the shaft body, the slotted hole extends along the axis direction of the shaft body, a through hole is formed in the bottom of the slotted hole, the through hole extends along the axis direction of the shaft body and is communicated with the interior of the barrel body, and a screw is arranged at the through hole; the roller shaft diameter repairing device is novel in structure, can be used for repairing the shaft diameter of the roller, is simple and convenient to operate, can shorten repairing time, and prolongs the service life of equipment.

Description

Structure is restoreed with roller axle journal to film production line

Technical Field

The utility model relates to a film production facility accessory field, more specifically relates to a structure is restoreed with roller axle journal to film production line.

Background

The contact roller of the winding machine on the film production line has the advantages that along with the prolonging of the service time, the journal at the bearing position at one end is worn, the journal is seriously worn when the journal is found, the shaft diameter is 10mm smaller than the original size, and the contact roller cannot be used continuously. If the conventional repair method is adopted, repair welding is carried out on the worn shaft neck position, and then the shaft neck is lathed. However, the long roller needs a large lathe to process, and even a proper processing device is difficult to find, so that the repair time is prolonged, even the production is stopped, and the production of an enterprise is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a structure is restoreed to roller axle journal for film production line is proposed, its novel structure can be used to roller axle diameter and restores, and is easy and simple to handle, can shorten when restoring, extension equipment life.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a roller journal repairing structure for a film production line, which comprises an axis body with the same structure as a roller repairing position and a cylinder body matched with the outer wall of a roller repairing cutting position, wherein the cylinder body is fixedly arranged at one end of the axis body; the end part of the cylinder body, far away from the shaft body, is fixedly provided with a plurality of convex blocks, and the convex blocks are arranged close to the inner side of the cylinder body and distributed in a circumferential array around the axis of the cylinder body; the end of axis body is equipped with the slotted hole, the slotted hole is followed the axis direction of axis body extends, the tank bottom of slotted hole is equipped with the through-hole, the through-hole is followed the axis direction of axis body extends, and with the inside intercommunication of barrel, through-hole department is equipped with the screw.

The utility model discloses in the technical scheme of preferred, the slotted hole is prismatic structure, be equipped with the stopper in the slotted hole, during the assembly, the stopper is kept away from the one end of screw with slotted hole port welded fastening.

The utility model discloses among the technical scheme of preferred, the head of screw is sunken to have the prismatic groove, the stopper is close to the end fixing of screw is equipped with the fixture block, the fixture block with prismatic groove shape looks adaptation.

In the preferred technical scheme of the utility model, the degree of depth of slotted hole is greater than the head of screw with the length sum of stopper.

In the preferred technical scheme of the utility model, the lug is close to one side of barrel axis is the cambered surface form, and the axis of cambered surface with the axis coincidence of barrel.

The utility model discloses in the technical scheme of preferred, be equipped with a plurality of round holes on the lateral wall of barrel, the round hole runs through to the barrel inner wall, just the round hole winds the axis of barrel is circumference array distribution.

The utility model discloses in the technical scheme of preferred, the diameter of round hole is less than arbitrary adjacent two distance between the lug, just the round hole with the lug is the setting of interval each other.

In the preferred technical scheme of the utility model, the barrel is kept away from the inner wall edge of lug is equipped with the chamfer.

In the preferred embodiment of the present invention, the shaft body and the barrel body are integrally formed.

The utility model has the advantages that:

the utility model provides a roller shaft neck repairing structure for a film production line, which has a novel structure and can be used for repairing the diameter of a roller shaft, wherein the position of a shaft body is the same as the position of the shaft head of the original roller, and the position of a cylinder body is matched with the outer wall of a roller repairing and cutting position, so that the cylinder body can be directly sleeved outside the cutting position during repairing; the design of the plurality of bumps can provide a plurality of welding points, so that the barrel body and the roller are stably welded; the diameter of the cutting position of part of the roller meets the drilling requirement, and a threaded hole can be drilled in the cutting end face, so that the roller, the barrel body, the shaft body and the roller are locked through screws, the screws are further limited through a limiting block, loosening is prevented, and the connection stability is further improved; the overall structure is simple, the operation is simple and convenient, the repairing time can be shortened, and the service life of the equipment can be prolonged.

Drawings

Fig. 1 is an expanded schematic view of a three-dimensional structure of a roller journal repairing structure for a film production line according to an embodiment of the present invention;

FIG. 2 is a schematic view of an installation of a roll journal repair structure for a film production line according to an embodiment of the present invention;

fig. 3 is a schematic view of a first perspective three-dimensional structure of a shaft body and a cylinder body provided in an embodiment of the present invention;

fig. 4 is a schematic perspective view of a second perspective structure of the shaft body and the barrel provided in the embodiment of the present invention;

fig. 5 is a schematic view of a first perspective three-dimensional structure of a shaft body and a cylinder body provided in an embodiment of the present invention.

In the figure:

100. a shaft body; 110. a slot; 120. a through hole; 200. a barrel; 210. a circular hole; 300. a bump; 400. a screw; 410. a prismatic groove; 500. a limiting block; 510. and (7) clamping blocks.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the present invention discloses a roller journal repairing structure for a film production line, which includes a shaft body 100 having the same structure as a roller repairing position, and a cylinder body 200 adapted to an outer wall of the roller repairing cutting position, wherein the cylinder body 200 is fixedly disposed at one end of the shaft body 100; a plurality of bumps 300 are fixedly arranged at the end part of the cylinder body 200 far away from the shaft body 100, and the bumps 300 are arranged close to the inner side of the cylinder body 200 and distributed in a circumferential array around the axis of the cylinder body 200; a slot 110 is formed in an end portion of the shaft body 100, the slot 110 extends along an axial direction of the shaft body 100, a through hole 120 is formed in a bottom of the slot 110, the through hole 120 extends along the axial direction of the shaft body 100 and is communicated with the inside of the barrel 200, and a screw 400 is arranged at the through hole 120.

The roller shaft neck repairing structure for the film production line is novel in structure and can be used for repairing the shaft diameter of a roller, wherein the position of the shaft body 100 is the same as the position of the shaft head of the original roller, and the position of the cylinder body 200 is matched with the outer wall of a roller repairing cutting position, so that the cylinder body 200 can be directly sleeved outside the cutting position during repairing; the plurality of bumps 300 are designed to provide a plurality of welding points, so that the barrel 200 can be stably welded with the roller; the diameter of the cutting position of part of the roller meets the drilling requirement, a threaded hole can be drilled on the cutting end face, the roller body 200 and the shaft body 100 are locked by the screw 400, the screw 400 is further limited by the limiting block 500, the loosening is prevented, and the connection stability is further improved; the overall structure is simple, the operation is simple and convenient, the repairing time can be shortened, and the service life of the equipment can be prolonged.

Further, the slot 110 is a prism-shaped structure, a limiting block 500 is arranged in the slot 110, and when the assembly is performed, one end of the limiting block 500, which is far away from the screw 400, is welded and fixed with the port of the slot 110; the structural design can effectively prevent the screw 400 from being separated from the threaded hole on the end surface of the roller, and ensure the connection strength; after the whole body is completely installed, the limiting block 500 is placed in the slotted hole 110, and the end part of the limiting block 500 is welded with the slotted hole 110.

Furthermore, the head of the screw 400 is recessed with a prismatic groove 410, the end of the limiting block 500 close to the screw 400 is fixedly provided with a fixture block 510, and the fixture block 510 is matched with the prismatic groove 410 in shape; the structure design can limit the rotation of the screw 400 through the limiting block 500, specifically, the limiting block 500 is matched with the slotted hole 110, the limiting block 500 cannot rotate, and the limiting block 500 is matched with the screw 400 through the fixture block 510 and the prism groove 410, so that the rotation of the screw 400 is limited, and the integral connection is more stable; it should be noted that, during installation, the screw 400 is rotated to adjust the position of the prism groove 410 so that the prism groove 410 is opposite to the corner of the slot hole 110.

Further, the depth of the slot 110 is greater than the sum of the length of the head of the screw 400 and the length of the limiting block 500; the design ensures that the limiting block 500 can be completely arranged in the slotted hole 110, the surface limiting block 500 is protruded to influence the installation of the subsequent roller, and the design can better provide a welding position.

Further, one side of the bump 300 close to the axis of the cylinder 200 is arc-surface-shaped, and the axis of the arc surface coincides with the axis of the cylinder 200; the structural design can ensure that the convex block 300 is better prevented from being tightly attached to the roller, and the welding and the fixing are convenient.

Further, a plurality of circular holes 210 are formed in the side wall of the cylinder 200, the circular holes 210 penetrate through the inner wall of the cylinder 200, and the circular holes 210 are distributed in a circumferential array around the axis of the cylinder 200; this structural design can provide the secondary welding position for barrel 200 is inside also with roller outer wall welded fastening, provides more firm connection.

Further, the diameter of the circular hole 210 is smaller than the distance between any two adjacent bumps 300, and the circular hole 210 and the bumps 300 are arranged at intervals; this structural design can make the welding position distribute more rationally, and the atress is even to further improve and connect the steadiness.

Further, the edge of the inner wall of the cylinder 200 away from the bump 300 is provided with a chamfer; when the roller chamfering machine is used, the chamfering can be conveniently carried out on the cutting end face of the roller for convenient installation, and the design can be adaptive to the cutting chamfering, so that the matching is more tight.

Further, the shaft body 100 and the cylinder body 200 are of an integral structure.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a structure is restoreed with roller axle journal to film production line which characterized in that:

the roller repairing and cutting device comprises a shaft body (100) with the same structure as a roller repairing position and a cylinder body (200) matched with the outer wall of the roller repairing and cutting position, wherein the cylinder body (200) is fixedly arranged at one end of the shaft body (100); a plurality of bumps (300) are fixedly arranged at the end part of the cylinder body (200) far away from the shaft body (100), and the bumps (300) are arranged close to the inner side of the cylinder body (200) and distributed in a circumferential array around the axis of the cylinder body (200);

the end part of the shaft body (100) is provided with a slotted hole (110), the slotted hole (110) extends along the axis direction of the shaft body (100), the bottom of the slotted hole (110) is provided with a through hole (120), the through hole (120) extends along the axis direction of the shaft body (100) and is communicated with the inside of the barrel body (200), and a screw (400) is arranged at the through hole (120).

2. The roller journal repairing structure for a film production line according to claim 1, wherein:

the slotted hole (110) is in a prism-shaped structure, a limiting block (500) is arranged in the slotted hole (110), and during assembly, one end, far away from the screw (400), of the limiting block (500) is welded and fixed with a port of the slotted hole (110).

3. The roller journal repairing structure for a film production line according to claim 2, wherein:

the head of the screw (400) is recessed with a prism groove (410), the end part of the limiting block (500) close to the screw (400) is fixedly provided with a clamping block (510), and the clamping block (510) is matched with the prism groove (410) in shape.

4. The roller journal repairing structure for a film production line according to claim 2, wherein:

the depth of the slotted hole (110) is larger than the sum of the length of the head of the screw (400) and the length of the limiting block (500).

5. The roller journal repairing structure for a film production line according to claim 1, wherein:

one side of the lug (300) close to the axis of the cylinder body (200) is arc-surface-shaped, and the axis of the arc surface is superposed with the axis of the cylinder body (200).

6. The roller journal repairing structure for a film production line according to claim 1, wherein:

be equipped with a plurality of round holes (210) on the lateral wall of barrel (200), round hole (210) run through to barrel (200) inner wall, just round hole (210) wind the axis of barrel (200) is the circumference array and distributes.

7. The roller journal repairing structure for a film manufacturing line according to claim 6, wherein:

the diameter of the round hole (210) is smaller than the distance between any two adjacent lugs (300), and the round hole (210) and the lugs (300) are arranged at intervals.

8. The roller journal repairing structure for a film production line according to claim 1, wherein:

the edge of the inner wall of the barrel (200) far away from the bump (300) is provided with a chamfer.

9. The roller journal repairing structure for a film production line according to claim 1, wherein:

the shaft body (100) and the cylinder body (200) are of an integral structure.