CN220411843U - Roller easy to disassemble and overhaul - Google Patents

Abstract

The utility model discloses a roller easy to disassemble and overhaul, which comprises a roller, wherein two ends of the roller are fixedly connected with connecting shafts, one end of each connecting shaft is sleeved with a bearing, the outer parts of the bearings are clamped with a lower pressing plate and an upper pressing plate, first grooves are formed in two sides of the inner parts of the upper pressing plate and the lower pressing plate, and limiting blocks are clamped in the first grooves; one side of holding down plate and top board junction all fixedly connected with pivot, one side of pivot all rotates and is connected with the upset board, first the second recess has been seted up to one end one side of upset board. According to the utility model, the rotating block, the bevel gear, the fluted disc, the threaded rod and the limiting lug are arranged, the bevel gear and the fluted disc are driven to be meshed and rotated through the rotating block by rotating the rotating block, the threaded rod is connected with the middle part of the fluted disc through threads after rotation, so that the threaded rod is enabled to ascend and descend, and the limiting lug is separated from the first overturning plate, so that the disassembly and separation effects are realized.

Description

Roller easy to disassemble and overhaul

Technical Field

The utility model relates to the technical field of rollers easy to disassemble and overhaul, in particular to a roller easy to disassemble and overhaul.

Background

The roller, cylindrical part, is divided into driving and driven roller, and is applied to various transmission conveying systems of printing machine, digital printer and other conveying equipment, paper making and packaging machine and the like. The solid forging alloy steel core of the stainless steel casting is mostly used as a material.

The cylinder among the prior art is very wide when using, and most places all can often use, and often use and will appear wearing and tearing and damage, need overhaul to the cylinder after damaging, and traditional mode adopts the bolt to fix mostly, and must be equipped with the spanner of adaptation after the bolt is fixed and dismantle, if appear not having the instrument condition and hardly accomplish the maintenance, cause inconveniently, and traditional dismantlement mode is comparatively complicated, still need further solve perfection.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a roller which is easy to disassemble and overhaul.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cylinder of easy dismantlement maintenance, includes the cylinder, the both ends of cylinder all fixedly connected with connecting axle, the one end of connecting axle has cup jointed the bearing, the outside joint of bearing has holding down plate and top board, first recess has all been seted up to the inside both sides of top board and holding down plate, and the inside joint of first recess has the stopper;

one side of holding down plate and top board junction all fixedly connected with pivot, one side of pivot all rotates and is connected with the upset board, first the second recess has been seted up to one side of the one end of upset board, the second one side fixedly connected with inserted block of one end of upset board, and inserted block and second recess grafting cooperation.

As a further description of the above technical solution: the middle part of the interior of the insertion block is rotationally connected with a fluted disc, the internal thread of the fluted disc is connected with a threaded rod, and the upper part of the threaded rod is in sliding fit with a sliding rod.

As a further description of the above technical solution: one end of the threaded rod is fixedly connected with a limiting lug.

As a further description of the above technical solution: the upper end of the fluted disc is meshed with a bevel gear, one end of the bevel gear is fixedly connected with a connecting rod, and one end of the connecting rod is inserted with a rotating block.

As a further description of the above technical solution: and a limiting hole is formed in the middle between the lower pressing plate and the upper pressing plate, and the limiting hole is matched with the bearing in a clamping way.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model is provided with the rotating block, the bevel gear, the fluted disc, the threaded rod and the limiting lug, the bevel gear and the fluted disc are driven to be meshed and rotated through the rotating block by rotating the rotating block, the threaded rod is connected with the middle part of the fluted disc through threads after rotation, the moving effect is achieved, the threaded rod is enabled to ascend and descend, and the dismounting and separating effect is realized by separating the limiting lug from the first overturning plate.

2. Compared with the prior art, the turnover plate, the insert block, the second groove, the upper pressing plate and the lower pressing plate are arranged, the insert block and the second groove are separated by rotating the turnover plate, the upper pressing plate is lifted upwards after separation, the upper pressing plate and the lower pressing plate are separated, meanwhile, the limiting block is separated between the upper pressing plate and the lower pressing plate, the disassembly effect is achieved, the operation is simple, and the overhaul and the reinstallation are convenient after the disassembly.

3. Compared with the prior art, the roller is provided with the bearing and the connecting shaft, the bearing and the connecting shaft are in plug-in fit, the roller can be disassembled by pulling, the disassembly and the assembly are simple, and the time is saved.

Drawings

FIG. 1 is a front view of a drum for easy disassembly and maintenance in accordance with the present utility model;

FIG. 2 is a side view of a drum according to the present utility model for easy disassembly and maintenance;

FIG. 3 is a front view of a roll-over plate of the present utility model for easy disassembly and service;

FIG. 4 is an enlarged view of the position A of the roller which is easy to disassemble and overhaul;

fig. 5 is a schematic perspective view of a support plate of a roller for easy disassembly and maintenance according to the present utility model;

fig. 6 is a schematic perspective view of a roller for easy disassembly and maintenance according to the present utility model;

FIG. 7 is a perspective view of a toothed disc of a drum for easy disassembly and maintenance according to the present utility model;

fig. 8 is a side view of a rotor block inserted in a roller for easy disassembly and maintenance according to the present utility model.

Legend description:

1. a roller; 2. a support plate; 3. a connecting shaft; 4. a bearing; 5. an upper press plate; 6. a limiting block; 7. a first groove; 8. a rotating shaft; 9. a turnover plate; 10. a second groove; 11. a rotating block; 12. a limit bump; 13. a threaded rod; 14. inserting blocks; 15. fluted disc; 16. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-8, one embodiment provided by the present utility model is: the utility model provides a cylinder of easy dismantlement maintenance, including cylinder 1, the equal fixedly connected with connecting axle 3 in both ends of cylinder 1, connect in bearing 4 inside through connecting axle 3 and reach and rotate, bearing 4 has been cup jointed to the one end of connecting axle 3, bearing 4 and connecting axle 3 connect in the cooperation, can dismantle cylinder 1 through the pulling, realize dismantling and install simply, more save time, bearing 4's outside joint has holding down plate 2 and top board 5, insert block 14 breaks away from with second recess 10, lift up top board 5 after breaking away from, make top board 5 and holding down plate 2 separate, first recess 7 has all been seted up to top board 5 and the inside both sides of holding down plate 2, and the inside joint of first recess 7 has stopper 6, realize the dismantlement effect through stopper 6 to peg graft between holding down plate 2 and top board 5, prevent to appear the slope, spacing hole 16 has been seted up at the middle part between holding down plate 2 and the top board 5, and spacing hole 16 and bearing 4 joint cooperation;

one side of the junction of the lower pressing plate 2 and the upper pressing plate 5 is fixedly connected with a rotating shaft 8, overturning is achieved through the rotating shaft 8, one side of the rotating shaft 8 is rotationally connected with an overturning plate 9, splicing limiting is achieved through the two overturning plates 9, one side of one end of the first overturning plate 9 is provided with a second groove 10, one side of one end of the second overturning plate 9 is fixedly connected with an inserting block 14, the inserting block 14 and the second groove 10 are in splicing fit, fixing is achieved, the middle part of the inside of the inserting block 14 is rotationally connected with a fluted disc 15, internal threads of the fluted disc 15 are connected with a threaded rod 13, sliding fit above the threaded rod 13 is provided with a sliding rod, one end of the threaded rod 13 is fixedly connected with a limiting lug 12, the threaded rod 13 ascends and descends, the limiting lug 12 is separated from the first overturning plate 9, then the overturning plate 9 is rotated, the upper end of the fluted disc 15 is meshed with a bevel gear, one end of the bevel gear is fixedly connected with a connecting rod, one end of the connecting rod is spliced with the rotating block 11, the threaded rod is meshed with the rotating block 11 through the rotating block 11, the bevel gear 15 is meshed and rotates through the rotating block 11, the bevel gear 15, and the threaded rod is connected with the threaded rod 13 through the middle part of the fluted disc 15 after rotating.

Working principle: when the rotary drum is used, firstly, the bevel gear is driven to rotate in a meshed manner through the rotary block 11, the bevel gear and the fluted disc 15 are meshed and rotated through the rotary block 11, the threaded rod 13 is connected with the middle part of the fluted disc 15 through threads after rotation, the movement effect is achieved, the threaded rod 13 ascends and descends, the limiting lug 12 is separated from the first overturning plate 9, then the overturning plate 9 is rotated, the inserting block 14 is separated from the second groove 10, the upper pressing plate 5 is lifted upwards after separation, the upper pressing plate 5 is separated from the lower pressing plate 2, the limiting block 6 is separated between the upper pressing plate 5 and the lower pressing plate 2, the disassembly effect is achieved, the bearing 4 is matched with the connecting shaft 3 in an inserting manner, the roller 1 can be disassembled through pulling, the disassembly and the installation are simple, and the time is saved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a roller of easy dismantlement maintenance which characterized in that: the automatic feeding device comprises a roller (1), wherein connecting shafts (3) are fixedly connected to two ends of the roller (1), a bearing (4) is sleeved at one end of each connecting shaft (3), a lower pressing plate (2) and an upper pressing plate (5) are clamped outside each bearing (4), first grooves (7) are formed in two sides of the inner parts of the upper pressing plate (5) and the lower pressing plate (2), and limiting blocks (6) are clamped inside the first grooves (7);

one side of holding down plate (2) and top board (5) junction all fixedly connected with pivot (8), one side of pivot (8) all rotates and is connected with upset board (9), first second recess (10) have been seted up to one end one side of upset board (9), the second one side fixedly connected with inserted block (14) of one end one side of upset board (9), and inserted block (14) and second recess (10) grafting cooperation.

2. A roller for easy disassembly and maintenance according to claim 1, wherein: the middle part of the interior of the insertion block (14) is rotationally connected with a fluted disc (15), the internal thread of the fluted disc (15) is connected with a threaded rod (13), and the upper part of the threaded rod (13) is in sliding fit with a sliding rod.

3. A roller for easy disassembly and maintenance according to claim 2, characterized in that: one end of the threaded rod (13) is fixedly connected with a limit lug (12).

4. A roller for easy disassembly and maintenance according to claim 2, characterized in that: the upper end of the fluted disc (15) is meshed with a bevel gear, one end of the bevel gear is fixedly connected with a connecting rod, and one end of the connecting rod is inserted with a rotating block (11).

5. A roller for easy disassembly and maintenance according to claim 1, wherein: a limiting hole (16) is formed in the middle between the lower pressing plate (2) and the upper pressing plate (5), and the limiting hole (16) is in clamping fit with the bearing (4).