CN215516035U - Guide roller structure for preservative film production - Google Patents

Abstract

The utility model discloses a guide roller structure for producing a preservative film, which comprises a guide roller and dustproof paper, wherein the outer wall of the guide roller is attached with a rubber pad, the middle part of the guide roller is provided with an inner hole, the inner wall of the inner hole is attached with a rotating shaft, the tail ends of two sides of the rotating shaft are fixedly provided with a lug, the outer walls of two sides of the rotating shaft are attached with bearings, first placing holes are distributed on the outer parts of the bearings, limiting blocks are arranged on two sides of each first placing hole, oil inlet holes are uniformly distributed on the outer walls of the limiting blocks, external threads are uniformly distributed on the outer parts of the first placing holes, and limiting rings are attached to the outer walls of the external threads. This deflector roll structure is used in plastic wrap production is provided with the inlet port, and the inlet port is provided with two, and the bearing rubs with first placing the hole for a long time, may lead to the bearing to damage, consequently sets up two inlet ports on the stopper, regularly drops into lubricating oil through the inlet port to first placing downthehole, reduces the bearing and first frictional force of placing between the hole to the life of extension bearing.

Description

Guide roller structure for preservative film production

Technical Field

The utility model relates to the technical field of preservative film production, in particular to a guide roller structure for preservative film production.

Background

The guide rollers are also called leading guide rollers and are used for keeping the copper mesh in a normally fixed position in the running process. When the copper net deviates, the copper net is adjusted to the original position again, the copper net is led to walk the right road all the time, and a guide roller structure is needed in the production of the preservative film.

In the application of preservative film production in the market, when bearings are frequently used in guide rollers, the bearings are seriously abraded due to lack of lubrication, the service life of the bearings is shortened, and meanwhile, the sanitation of the preservative film cannot be guaranteed due to more dust on the surfaces of the guide rollers during the production of the preservative film.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide roller structure for producing a preservative film, which solves the problems that when a bearing is used in a guide roller in the production and use of the preservative film in the background technology, the bearing is seriously worn due to lack of lubrication, the service life of the bearing is shortened, and meanwhile, the sanitation of the preservative film cannot be guaranteed due to more dust on the surface of the guide roller in the production of the preservative film.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic wrap production is with deflector roll structure, includes deflector roll and dustproof paper, the outer wall laminating of deflector roll has the rubber pad, and the middle part of deflector roll is provided with the hole, the inner wall laminating of hole has the rotation axis, and the both sides end of rotation axis is fixed with the lug, the both sides outer wall laminating of rotation axis has the bearing, and the outer cloth of bearing has the first hole of placing, the first both sides of placing the hole are provided with the stopper, and the outer wall evenly distributed of stopper has the inlet port, the first outside evenly distributed who places the hole has the external screw thread, and the outer wall laminating of external screw thread has the spacing collar, the junction of spacing collar and external screw thread is provided with the internal thread, and the inner wall laminating of spacing collar has the second to place the hole, the outer wall evenly distributed of spacing collar has the circular recess, the outer wall laminating of rubber pad has dustproof paper.

Preferably, the size of the inner wall of the first placing hole is matched with the size of the outer wall of the bearing, and the first placing hole is fixedly connected with the limiting block.

Preferably, the oil inlet holes are symmetrically distributed along the horizontal central axis of the limiting block, and two oil inlet holes are arranged.

Preferably, the inner wall size of the second placing hole is matched with the outer wall size of the limiting ring, and the limiting ring and the second placing hole are attached to each other.

Preferably, the limiting ring is in threaded connection with the external thread through internal threads, and the limiting ring is distributed in a hollow shape.

Preferably, the limiting ring is uniformly distributed with four circular grooves.

Preferably, the dustproof paper and the rubber pad are mutually attached, and the dustproof paper and the rubber pad are sequentially distributed along the vertical direction of the guide roller.

Preferably, the bumps are symmetrically distributed along the vertical central axis of the rotating shaft, and the bumps and the rotating shaft form a fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: this deflector roll structure is used in plastic wrap production is provided with the inlet port, and the inlet port is provided with two, and the bearing rubs with first placing the hole for a long time, may lead to the bearing to damage, consequently sets up two inlet ports on the stopper, regularly drops into lubricating oil through the inlet port to first placing downthehole, reduces the bearing and first frictional force of placing between the hole to the life of extension bearing.

The spacing collar and the second are placed the hole and are laminated each other, after dustproof paper and rubber pad are laminated each other, need carry out the position through the spacing collar to dustproof paper and inject, because the inner wall size that the hole was placed to the second mutually supports with the outer wall size of spacing collar, therefore the spacing collar can be placed downthehole carrying out the position to dustproof paper at the second and inject, and the spacing collar does not occupy exterior space simultaneously.

Dustproof paper and rubber pad distribute along the vertical direction of deflector roll in proper order, because the rubber pad of deflector roll outer wall laminating is difficult for changing, lead to long-time back of using, the surface of rubber pad can accumulate more dust, influences the health safety of plastic wrap production, consequently sets up one deck dustproof paper at the rubber pad outer wall, makes dustproof paper can change through the spacing collar to improve the health safety of plastic wrap.

Drawings

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

FIG. 2 is a side view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention.

In the figure: 1. a guide roller; 2. a rubber pad; 3. an inner bore; 4. a rotating shaft; 5. a first placing hole; 6. a limiting block; 7. a bearing; 8. an oil inlet hole; 9. a limiting ring; 10. a second placing hole; 11. an internal thread; 12. an external thread; 13. a circular groove; 14. dust-proof paper; 15. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a guide roller structure for producing preservative films comprises a guide roller 1, a rubber pad 2, an inner hole 3, a rotating shaft 4, a first placing hole 5, a limiting block 6, a bearing 7, an oil inlet hole 8, a limiting ring 9, a second placing hole 10, an inner thread 11, an outer thread 12, a circular groove 13, dustproof paper 14 and a convex block 15, wherein the rubber pad 2 is attached to the outer wall of the guide roller 1, the inner hole 3 is arranged in the middle of the guide roller 1, the rotating shaft 4 is attached to the inner wall of the inner hole 3, the convex blocks 15 are fixed at the tail ends of two sides of the rotating shaft 4, the bearing 7 is attached to the outer walls of two sides of the rotating shaft 4, the first placing hole 5 is distributed outside the bearing 7, the limiting block 6 is arranged on two sides of the first placing hole 5, the oil inlet holes 8 are uniformly distributed on the outer wall of the limiting block 6, the outer thread 12 is uniformly distributed outside the first placing hole 5, the limiting ring 9 is attached to the outer wall of the outer thread 12, the inner thread 11 is arranged at the joint of the limiting ring 9 and the outer thread 12, a second placing hole 10 is attached to the inner wall of the limiting ring 9, circular grooves 13 are uniformly distributed on the outer wall of the limiting ring 9, and dustproof paper 14 is attached to the outer wall of the rubber pad 2;

in the utility model, the size of the inner wall of the first placing hole 5 is matched with the size of the outer wall of the bearing 7, the first placing hole 5 is fixedly connected with the limiting block 6, and the size of the inner wall of the first placing hole 5 is matched with the size of the outer wall of the bearing 7, so that the bearing 7 can be used in the first placing hole 5, the bearing 7 can support the guide roller 1 to rotate, the friction coefficient in the movement process of the guide roller 1 is reduced, and the rotation precision of the guide roller is ensured, and therefore the bearing 7 is suitable to be arranged at the connecting part of the guide roller 1 and the rotating shaft 4;

the two oil inlets 8 are symmetrically distributed along the horizontal central axis of the limiting block 6, and the two oil inlets 8 are arranged, so that the bearings 7 can be damaged due to long-term friction between the bearings 7 and the first placing holes 5, therefore, the two oil inlets 8 are arranged on the limiting block 6, lubricating oil is regularly dripped into the first placing holes 5 through the oil inlets 8, the friction force between the bearings 7 and the first placing holes 5 is reduced, and the service life of the bearings 7 is prolonged;

the size of the inner wall of the second placing hole 10 is matched with the size of the outer wall of the limiting ring 9, the limiting ring 9 is attached to the second placing hole 10, after the dustproof paper 14 is attached to the rubber pad 2, the position of the dustproof paper 14 needs to be limited through the limiting ring 9, and the size of the inner wall of the second placing hole 10 is matched with the size of the outer wall of the limiting ring 9, so that the position of the dustproof paper 14 can be limited in the second placing hole 10 by the limiting ring 9, and meanwhile, the limiting ring 9 does not occupy the external space;

the limiting ring 9 is in threaded connection with the external thread 12 through the internal thread 11, the limiting ring 9 is distributed in a hollow shape, after the internal thread 11 on the limiting ring 9 is aligned with the external thread 12, the limiting ring 9 is held in the circular groove 13 by a hand, and the limiting ring 9 is rotated, so that the limiting ring 9 can be rotated and installed in the second placing hole 10 to limit the position of the dustproof paper 14 due to the fact that the limiting ring 9 is in threaded connection with the external thread 12 through the internal thread 11;

the four circular grooves 13 are uniformly distributed on the limiting ring 9, and the limiting ring 9 needs to rotate, and the outer wall of the limiting ring 9 is smooth and inconvenient to hold, so that the circular grooves 13 are uniformly formed in the outer wall of the limiting ring 9, and workers can conveniently install and detach the limiting ring 9;

the dustproof paper 14 and the rubber pad 2 are mutually attached, and the dustproof paper 14 and the rubber pad 2 are sequentially distributed along the vertical direction of the guide roller 1, so that after long-time use, more dust is accumulated on the surface of the rubber pad 2 due to the fact that the rubber pad 2 attached to the outer wall of the guide roller 1 is not easy to replace, and the sanitary safety of preservative film production is affected, therefore, the dustproof paper 14 is arranged on the outer wall of the rubber pad 2, and the dustproof paper 14 can be replaced through the limiting ring 9, so that the sanitary safety of the preservative film is improved;

the lugs 15 are symmetrically distributed along the vertical central axis of the rotating shaft 4, the lugs 15 and the rotating shaft 4 form a fixed connection, the lugs 15 are arranged on two sides of the rotating shaft 4, and when the guide roller 1 is installed to rotate, the lugs 15 can prevent the guide roller 1 from horizontally moving to influence the production of the preservative film.

The working principle is as follows: to this kind of deflector roll structure for plastic wrap production at first through set up one deck dustproof paper 14 at rubber pad 2 outer wall, dustproof paper 14 and rubber pad 2 laminating, the both sides of dustproof paper 14 are filled in the second respectively and are placed in the hole 10, after aligning internal thread 11 on spacing collar 9 with external screw thread 12, hold into circular recess 13, rotatory spacing collar 9, because spacing collar 9 constitutes threaded connection through internal thread 11 and external screw thread 12, therefore spacing collar 9 is rotatable, install inside the second is placed the hole 10, carry out the position to dustproof paper 14 and prescribe a limit to, when deflector roll 1 is installed and is rotated, lug 15 can prevent that deflector roll 1 from carrying out the horizontal migration, after deflector roll 1 uses for a long time, through oil inlet 8 instil into lubricating oil in first placing the hole 5, reduce the frictional force between bearing 7 and the first hole 5 of placing, with the life of extension bearing 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cling film production is with deflector roll structure, includes deflector roll (1) and dustproof paper (14), its characterized in that: the outer wall of the guide roller (1) is attached with a rubber pad (2), the middle of the guide roller (1) is provided with an inner hole (3), the inner wall of the inner hole (3) is attached with a rotating shaft (4), the tail ends of two sides of the rotating shaft (4) are fixedly provided with a convex block (15), the outer walls of two sides of the rotating shaft (4) are attached with a bearing (7), the outer part of the bearing (7) is distributed with a first placing hole (5), two sides of the first placing hole (5) are provided with a limiting block (6), the outer wall of the limiting block (6) is uniformly distributed with oil inlet holes (8), the outer part of the first placing hole (5) is uniformly distributed with external threads (12), the outer wall of the external threads (12) is attached with a limiting ring (9), the joint of the limiting ring (9) and the external threads (12) is provided with an internal thread (11), and the inner wall of the limiting ring (9) is attached with a second placing hole (10), the outer wall evenly distributed of spacing collar (9) has circular recess (13), the outer wall laminating of rubber pad (2) has dustproof paper (14).

2. The guide roller structure for producing plastic wrap of claim 1, wherein: the size of the inner wall of the first placing hole (5) is matched with the size of the outer wall of the bearing (7), and the first placing hole (5) is fixedly connected with the limiting block (6).

3. The guide roller structure for producing plastic wrap of claim 1, wherein: the oil inlet holes (8) are symmetrically distributed along the horizontal central axis of the limiting block (6), and two oil inlet holes (8) are formed.

4. The guide roller structure for producing plastic wrap of claim 1, wherein: the size of the inner wall of the second placing hole (10) is matched with the size of the outer wall of the limiting ring (9), and the limiting ring (9) is attached to the second placing hole (10).

5. The guide roller structure for producing plastic wrap of claim 1, wherein: the limiting ring (9) is in threaded connection with the external thread (12) through the internal thread (11), and the limiting ring (9) is distributed in a hollow shape.

6. The guide roller structure for producing plastic wrap of claim 1, wherein: circular grooves (13) are uniformly distributed on the limiting ring (9), and four circular grooves (13) are arranged.

7. The guide roller structure for producing plastic wrap of claim 1, wherein: dustproof paper (14) and rubber pad (2) are laminated each other, and dustproof paper (14) and rubber pad (2) distribute along deflector roll (1) vertical direction in proper order.

8. The guide roller structure for producing plastic wrap of claim 1, wherein: the convex blocks (15) are symmetrically distributed along the vertical central axis of the rotating shaft (4), and the convex blocks (15) are fixedly connected with the rotating shaft (4).

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