CN213474961U - Shearing type tipping paper cutting drum wheel - Google Patents

Abstract

The utility model relates to a shearing type tipping paper cutting drum wheel, which comprises a wheel body, wherein the excircle side surface of the wheel body is provided with an air suction block, a plurality of through holes are arranged in the wheel body, the two ends of each through hole respectively penetrate through the wheel body, the outer side surface of the air suction block is provided with an air hole, and the air hole is communicated with the through holes; one end of the wheel body is provided with a sealing element, the sealing element is detachably connected with the wheel body, the sealing element is used for plugging the through hole at the end part of the wheel body, and one end, far away from the sealing element, of the through hole is used for communicating an air supply or suction device. The utility model discloses in the time of can solving current through-hole maintenance, need dismantle whole cut paper drum completely, the problem of cutter cutting pressure is adjusted again to long, the needs of consumption time.

Description

Shearing type tipping paper cutting drum wheel

Technical Field

The utility model belongs to the technical field of tobacco machinery, concretely relates to shear type tipping paper cutting drum.

Background

Shear type china cypress paper cutting drum comprises air suction piece and wheel body, and the air suction piece is installed on the wheel body outer lane of cutting drum, and the wheel body inner end has a plurality of air vents (the quantity of air vent is 36 in the equipment of some models), and the air vent communicates with each other with the wind hole on the outer lane air suction piece respectively through inside pore, and prior art's air vent is the blind hole.

The inventor knows that when the existing vent hole (blind hole type) is maintained, the paper cutting drum wheel needs to be detached for dredging and maintaining, and impurities in the vent hole are removed; after maintenance, the tipping paper cutting drum needs to be reinstalled, and the cutting pressure and relative position between the tipping paper cutting drum and the tipping paper cutting knife need to be readjusted. But the time taken to clean the vent holes is long; the difficulty in readjusting the cutting pressure of the tipping paper cutter is high, and the consumed time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide a shear type china cypress paper cut paper drum, when can solving current through-hole maintenance, need dismantle whole cut paper drum completely, long, the problem of cutter cutting pressure need be readjusted to the consumption time.

In order to achieve the above object, a first aspect of the present invention provides a shear type tipping paper cutting drum, including a wheel body, the excircle side of wheel body is equipped with the piece of breathing in, be equipped with a plurality of through-holes in the wheel body, the wheel body is run through respectively at the both ends of through-hole, the lateral surface of the piece of breathing in is equipped with the wind hole, wind hole and through-hole intercommunication.

One end of the wheel body is provided with a sealing element, the sealing element is detachably connected with the wheel body, the sealing element is used for plugging the through hole at the end part of the wheel body, and one end, far away from the sealing element, of the through hole is used for communicating an air supply or suction device.

As a further limitation of the first aspect of the present invention, the sealing member includes a flexible gasket and a rigid gasket, the flexible gasket being disposed between the end portion of the wheel body and the rigid gasket; and a fixed connecting piece is arranged between the sealing piece and the wheel body so as to realize the fixation between the sealing piece and the wheel body.

As the utility model discloses the first aspect further prescribe a limit to, fixed connector includes threaded fastener, the terminal surface department of flexible gasket, rigid gasket and wheel body is equipped with the screw hole respectively, threaded fastener is connected in order to realize dismantling of sealing member and wheel body with the cooperation of screw hole.

As a further limitation of the first aspect of the present invention, the flexible gasket and the rigid gasket are shaped as follows: when the sealing element is fixedly connected with the wheel body, the flexible gasket and the rigid gasket can seal all the through holes.

The beneficial effects of one or more of the above technical solutions are as follows:

the through hole completely penetrates through the wheel body, one end of the through hole is plugged by the sealing element, and the combination of the through hole and the sealing element can simulate the effect of a blind hole and complete air suction and exhaust operations on an air hole in normal use; when the maintenance is needed, the sealing element can be detached, and the inner cavity of the through hole is cleaned by cleaning equipment to finish the maintenance of the through hole. This scheme need not demolish the cut paper drum completely when maintaining the maintenance through-hole promptly, need not readjust cutter pressure, has saved the time.

By adopting the combination of the flexible gasket, the rigid gasket and the fixed connecting piece, the deformation of the flexible gasket and the support of the rigid gasket can effectively realize the sealing operation at one end of the through hole.

The structure of the threaded fastener is convenient for realizing detachable connection of the sealing element and the wheel body, the threaded fastener and the threaded hole can adopt standard parts, and the manufacturing time and cost can be effectively reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a front view of the overall structure of the embodiment of the present invention;

fig. 2 is a schematic structural view of a flexible gasket according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a rigid gasket according to an embodiment of the present invention;

fig. 4 is a front view of the wheel body and the air suction block in the embodiment of the present invention.

In the figure: 1. a wheel body; 2. a through hole; 3. a suction block; 4. a flexible gasket; 5. a rigid gasket.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

For convenience of description, the words "up, down, left, right" in the present invention, if appearing, are intended to correspond only to the upper, lower, left, right directions of the drawings themselves, not to limit the structure, but merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

The utility model discloses an among the typical embodiment, as shown in fig. 1-4, provide a shear type china cypress paper cutting drum, including wheel body 1, the excircle side of wheel body 1 is equipped with the piece of breathing in 3, be equipped with a plurality of through-holes 2 in the wheel body 1, wheel body 1 is run through respectively at the both ends of through-hole 2, the lateral surface of the piece of breathing in 3 is equipped with the wind hole, the wind hole communicates with through-hole 2. One end of the wheel body 1 is provided with a sealing element, the sealing element is detachably connected with the wheel body 1, the sealing element is used for plugging the through hole 2 at the end part of the wheel body 1, and one end, away from the sealing element, of the through hole 2 is used for communicating an air supply or suction device.

In some embodiments, the sealing element comprises a flexible gasket 4 and a rigid gasket 5, wherein the flexible gasket 4 is arranged between the end part of the wheel body 1 and the rigid gasket 5; and a fixed connecting piece is arranged between the sealing piece and the wheel body 1 so as to realize the fixation between the sealing piece and the wheel body 1.

The fixed connecting piece comprises a threaded fastener, threaded holes are formed in the end faces of the flexible gasket 4, the rigid gasket 5 and the wheel body 1 respectively, and the threaded fastener is matched with the threaded holes to achieve detachable connection of the sealing piece and the wheel body 1. The threaded fastener can be a bolt, a screw and the like, and can be set by a person skilled in the art. In other embodiments, the fixed connecting part may be a claw fixedly arranged at the end of the wheel body 1, and the claw may engage with the sealing element to complete the detachable connection of the sealing element.

Specifically, the flexible gasket 4 may be a rubber gasket or a flexible graphite gasket, and the rigid gasket 5 may be a stainless steel gasket or a rigid plastic gasket, and those skilled in the art may select the material used by the gasket.

The flexible pad 4 and the rigid pad 5 are shaped such that: when the sealing element is fixedly connected with the wheel body 1, the flexible gasket 4 and the rigid gasket 5 can seal all the through holes 2. Wherein, one shape of the flexible gasket 4 and the rigid gasket 5 is annular, and under the condition of ensuring enough contact area, a space at the mounting hole is reserved.

Compared with the structural form of the flexible gasket 4 and the rigid gasket 5, the sealing gasket can be directly arranged and is directly connected with the wheel body 1 through a bolt, and the sealing gasket is in contact with the end surface of the wheel body 1 to complete sealing.

That is, the combination of the flexible gasket 4 and the rigid gasket 5 provided in this embodiment belongs to one structural form of the sealing element in this embodiment, and other forms of sealing elements can be set by those skilled in the art, and are not described herein again.

Specifically, the quantity of the air suction blocks 3 is a plurality of, the extending direction of each air suction block 3 is parallel to the central axis direction of the wheel body 1, and the plurality of air suction blocks 3 are uniformly distributed along the circumferential direction of the outer circle side surface of the wheel body 1. The length of the air suction block along the axial direction of the wheel body is the same as that of the wheel body.

The axial direction of the through holes 2 is parallel to the axial direction of the wheel body 1, and the through holes 2 are sequentially arranged along a set circumferential track. The wheel body 1 is provided with an air passage, the air hole penetrates through the air suction block 3, and the air passage is used for communicating the adjacent air hole and the through hole 2.

In order to drive the wheel body 1 to rotate, in some embodiments, a mounting hole is formed in the middle of the wheel body 1, and the mounting hole is coaxial with the wheel body 1. The rotating shaft is arranged in the mounting hole, and the rotation of the rotating shaft drives the wheel body 1 to rotate along the central axis of the wheel body.

The end face of the wheel body is provided with a circular groove, and the circular groove is used for installing a sealing element, so that the side face of the sealing element, which deviates from the wheel body, is flush with the end face of the wheel body.

The working principle is as follows: when the paper cutting operation is finished by using the paper cutting drum wheel in the device, one end of the through hole 2 is sealed by the sealing piece, and the other end of the through hole 2 is communicated with the outside air suction or air supply device through the air pipe. The air current circulates among the air holes, the air passages and the through holes 2.

After long-term use, if the maintenance of the through hole 2 is required, the sealing element is removed after the machine is stopped, and the inner cavity of the through hole 2 is cleaned by a rolling brush or the like to remove impurities. Reinstalling the seal after maintenance.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (9)

1. A shearing type tipping paper cutting drum wheel comprises a wheel body, wherein an air suction block is arranged on the outer circle side surface of the wheel body;

one end of the wheel body is provided with a sealing piece, the sealing piece is detachably connected with the wheel body, the sealing piece is used for plugging the through hole at the end part of the wheel body, and one end of the through hole, which is far away from the sealing piece, is used for communicating an air supply or suction device;

the sealing element comprises a flexible gasket and a rigid gasket, and the flexible gasket is arranged between the end part of the wheel body and the rigid gasket;

and a fixed connecting piece is arranged between the sealing piece and the wheel body so as to realize the fixation between the sealing piece and the wheel body.

2. A shear-type tipping paper cutting drum according to claim 1, wherein the number of the air-suction blocks is plural, the extending direction of each air-suction block is parallel to the central axis direction of the wheel body, and the plural air-suction blocks are uniformly distributed along the circumferential direction of the outer circumferential side surface of the wheel body.

3. A shear-type tipping paper cutting drum according to claim 1, wherein the axial direction of the through-holes is parallel to the axial direction of the wheel body, and the plurality of through-holes are arranged in sequence along a set circumferential trajectory.

4. A shear-type tipping paper cutting drum according to claim 1, wherein the drum body is provided with air passages, the air holes extending through the air suction block, the air passages being adapted to communicate adjacent air holes with the through-holes.

5. A shear-type tipping paper cutting drum according to claim 1, wherein the wheel body is provided with a mounting hole in a central portion thereof, the mounting hole being arranged coaxially with the wheel body.

6. A shear-type tipping paper cutting drum according to claim 1, wherein the fixed connection comprises threaded fasteners, and the flexible and rigid spacers and the wheel body are respectively provided with threaded holes at end surfaces thereof, and the threaded fasteners are matched with the threaded holes to realize the detachable connection of the sealing member and the wheel body.

7. The shear-type tipping paper cutting drum of claim 1, wherein the flexible and rigid shims are shaped to:

when the sealing element is fixedly connected with the wheel body, the flexible gasket and the rigid gasket can seal all the through holes.

8. A shear-type tipping paper cutting drum according to claim 2, wherein the length of the air-absorbing blocks in the direction of the wheel axis is the same as the length of the wheel.

9. A shear-type tipping paper cutting drum according to claim 1, wherein the end face of the wheel body is provided with a circular recess for mounting the seal such that the side of the seal facing away from the wheel body is flush with the end face of the wheel body.

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