Roller and cleaning scraper thereof

Abstract

The utility model discloses a roller and a cleaning scraper thereof. The cleaning scraper comprises a rotating cylinder, a rotating shaft and a blade, the rotating cylinder is mounted on the outer side of the rack of the roller and below the roller; the rotating shaft is mounted right below the roller; the rotating shaft is connected with a shaft of the rotating cylinder; and the blade is mounted on the rotating shaft and is in contact with the roller. According to the technical scheme, when the scraper or the roller is abraded, the gap between the scraper and the roller can be automatically adjusted, the best cleaning effect is kept, meanwhile, the scraper has the working state and the non-working state through rotation of the air cylinder, the roller can be intermittently cleaned, and the service life of the scraper and the service life of the roller are effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette equipment technical field more particularly, relate to a roller and its cleaning scraper. BACKGROUND

[0002] When tobacco is processed, because the roller surface sticks with tobacco dirt, the scraper is usually used for cleaning, the gap between the scraper and the roller needs to be adjusted frequently, and the gap too large or too small will affect the cleaning effect, to avoid poor cleaning effect or local wear of the scraper, generally, the tobacco dirt accumulates slowly, and the roller does not need to be cleaned continuously.

[0003] Therefore, how to provide a kind of roller and its cleaning scraper become the technical problems that urgently need to be solved in the field. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of roller and its cleaning scraper.

[0005] According to the first aspect of the utility model, a kind of roller cleaning scraper is provided, including, rotating cylinder, pivot and blade;

[0006] The rotating cylinder is installed on the outside of the frame of the roller, and below the roller;The pivot is installed directly below the roller;The pivot is connected with the shaft of rotating cylinder;The blade is installed on the pivot, and is in contact with the roller.

[0007] Optionally, the shaft of the rotating cylinder is hollow shaft, and key groove is opened on the shaft.

[0008] Optionally, the pivot includes pivot shaft body and pivot shaft head;

[0009] The pivot shaft head is connected with the pivot shaft body.

[0010] Optionally, the pivot is ladder-shaped as a whole, the pivot shaft body is a cube, the pivot shaft head is cylindrical, and key groove is opened at the connection of the pivot shaft head and the shaft of rotating cylinder.

[0011] Optionally, the pivot shaft body is uniformly distributed with threaded hole on one side;

[0012] The blade 1-7 is installed on the pivot shaft body through the threaded hole.

[0013] Optionally, the blade is a sheet, and through hole is opened on the blade;The through hole corresponds with the threaded hole on the pivot shaft body;Fixed screw passes through the through hole and is screwed into the threaded hole, to fix the blade on the pivot shaft body.

[0014] According to the second aspect of the utility model, a kind of roller is provided, including the roller cleaning scraper of any one of the first aspect of the utility model.

[0015] According to the technical content disclosed by the utility model, has the following beneficial effect: when the scraper or the roller wears, can automatically adjust the gap of the scraper and the roller, keeps the best cleaning effect, simultaneously through the cylinder rotation, makes the scraper have two states of work and non - work, uses PLC and two five - way electromagnetic valve to control the rotary cylinder during the equipment operation process, the rotary cylinder rotates a certain angle in time, completes the switching of work position and non - work position, after the blade or the roller wears, can increase the rotary cylinder rotation angle, completes the gap adjustment, can carry out intermittent cleaning to the roller, effectively prolongs the scraper and the roller service life.

[0016] Other features of the utility model and its advantages will become clear from the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0018] Figure 1 A roller cleaning scraper schematic view provided according to the embodiment.

[0019] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model. DETAILED DESCRIPTION

[0020] Various exemplary embodiments of the utility model will now be described in detail with reference to the accompanying drawings. Note that: unless otherwise specifically stated, the relative arrangement, numerical expressions and values of components and steps set forth in these embodiments do not limit the scope of the utility model.

[0021] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting of the scope of the utility model and its applications or uses.

[0022] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification.

[0023] In all the examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0024] It should be noted that like numerals and letters refer to like items throughout the several views, where like items are discussed only once and are discussed further in subsequent views.

[0025] According to the first aspect of the utility model, a kind of roller cleaning scraper, comprising, rotating cylinder 1-3, pivot and blade 1-7;

[0026] The rotating cylinder 1-3 is installed outside the frame 1-1 of the roller 1-2 and below the roller 1-2;The pivot is installed directly below the roller 1-2;The pivot is connected with the shaft of the rotating cylinder 1-3;The blade 1-7 is installed on the pivot and in contact with the roller 1-2.

[0027] In some embodiments, the shaft of the rotating cylinder 1-3 is a hollow shaft, and the pivot rotation angle can be adjusted within a certain range.

[0028] The pivot includes a pivot shaft body 1-4 and a pivot shaft head 1-5.

[0029] The pivot shaft head 1-5 is connected with the pivot shaft body 1-4.

[0030] The pivot is overall stepped, the pivot shaft body 1-4 is a cube, the pivot shaft head 1-3 is cylindrical, and a keyway is formed at the connection between the pivot shaft head 1-3 and the shaft of the rotating cylinder 1-3.

[0031] One side of the pivot shaft body 1-4 is uniformly provided with threaded holes.

[0032] The blade 1-7 is installed on the pivot shaft body 1-4 through the threaded holes.

[0033] The blade 1-7 is a thin sheet, and a through hole is formed in the blade body;The through hole corresponds to the threaded hole in the pivot shaft body 1-4;A fixing screw 1-6 passes through the through hole and is screwed into the threaded hole to fix the blade 1-7 on the pivot shaft body 1-4.

[0034] Working principle: during the operation of the equipment, the rotating cylinder 1-3 is controlled by using PLC and a two-position five-way electromagnetic valve, the rotating cylinder 1-3 rotates at a certain angle at a certain time to switch the working position and the non-working position, and after the blade 1-7 or the roller 1-2 is worn, the rotation angle of the rotating cylinder 1-3 can be increased to adjust the gap.

[0035] According to the second aspect of the utility model, a kind of roller, including any one of the roller cleaning scraper described in embodiment one.

[0036] In conclusion, according to the technical content disclosed by the utility model, when the scraper or the roller is worn, the gap between the scraper and the roller can be automatically adjusted to maintain the best cleaning effect, and the scraper has two states of working and non-working through the rotation of the air cylinder, the intermittent cleaning of the roller can be realized, and the service life of the scraper and the roller is effectively prolonged.

[0037] Although some specific embodiments of the utility model have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A roll cleaning doctor blade characterized by, The utility model relates to a roller cleaning blade, which comprises a rotary cylinder, a rotating shaft and a blade. The rotary cylinder is installed outside the frame of a roller and below the roller; the rotating shaft is installed directly below the roller; the rotating shaft is connected with the shaft of the rotary cylinder; the blade is installed on the rotating shaft and in contact with the roller. The shaft of the rotary cylinder is a hollow shaft with a key groove. The rotating shaft comprises a rotating shaft body and a rotating shaft head. The rotating shaft head is connected with the rotating shaft body. The rotating shaft is in a stepped shape, the rotating shaft body is a cuboid, the rotating shaft head is a cylinder, and the key groove is formed at the connection between the rotating shaft head and the shaft of the rotary cylinder. The rotating shaft body is uniformly provided with threaded holes on one side. The blade is installed on the rotating shaft body through the threaded holes. The blade is a thin piece, and a through hole is formed in the blade; the through hole corresponds to the threaded hole on the rotating shaft body; a fixing screw passes through the through hole and is screwed into the threaded hole to fix the blade on the rotating shaft body. The utility model relates to a roller cleaning blade, which comprises a rotary cylinder, a rotating shaft and a blade.

2. A roller, characterized by ​

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