CN203748652U

CN203748652U - Paper cutting wheel

Info

Publication number: CN203748652U
Application number: CN201320717806.3U
Authority: CN
Inventors: 杨志其
Original assignee: SHANGHAI QINCHANG RIBBON FACTORY
Current assignee: SHANGHAI QINCHANG RIBBON FACTORY
Priority date: 2013-11-13
Filing date: 2013-11-13
Publication date: 2014-08-06
Anticipated expiration: 2023-11-13

Abstract

The utility model discloses a paper cutting wheel which comprises a wheel body. A plurality of air suction blocks are uniformly distributed on the peripheral surface of the wheel body; a cutter groove is formed between each two adjacent air suction blocks; a paper cutting wheel cutter body is fixed in each cutter groove through a pressing block, is made of aluminum alloy and is provided with four cutting edges, and a wear-resistant layer is sprayed to the surface of each paper cutting wheel cutter body; each air suction block is provided with multiple rows of parallel negative pressure air holes, and each row of negative pressure air holes comprise a plurality of negative pressure air holes distributed at equal intervals; axial negative pressure channels communicated with the negative pressure air holes are uniformly distributed in the wheel body below each air suction block; a negative pressure ring is arranged on the end surface, in contact with an air distribution valve, of the wheel body. According to the paper cutting wheel, the cutting edges of each paper cutting wheel cutter body are made of the aluminum alloy and the wear-resistant layer is sprayed to each paper cutting wheel cutter body, so that the wear resistance of the negative pressure contact surface is ensured; the negative pressure channels are communicated and can be conveniently cleaned; each cutter body is provided with the four cutting edges, and when a cutting edge gets dull, only a pressing plate needs to be dismounted and the position of the cutting edge is adjusted; the paper cutting wheel is light in weight, convenient to dismount and good in high-speed rotation performance.

Description

A kind of cutting wheel

Technical field

The utility model relates to cigarette mechanical equipment technical field, relates in particular to the cutting wheel of the cigarette machine on a kind of wraparound production line.

Background technology

Along with consumers in general are more and more higher to the requirement of tobacco product security, development and production low-coke tar cigarette product has become a kind of trend.For meeting the demand in market, tobacco business Nei Ge manufacturer all progressively turns to and produces the low safety type cigarette of tar content.

In prior art, cork paper is to be attached on cutting wheel working face, is cut to fritter, then pastes in cigarette by cutting knife.The detailed process of carrying out aforesaid operations is summarized as follows: the wind inlet absorption cork paper on cutting wheel cylindrical, and guide cork paper to rotate around cutting wheel with cork paper feed rate, in the time that cork paper forwards the intersection point place of cutting wheel and yew paper cutter to, due to the cutting force of yew paper cutter and cutting wheel, cork paper is just cut off at the circumferential surface of cutting wheel, because the linear velocity of cutting wheel is slightly faster than the linear velocity of paper feed roller, so, tipping paper sheets after cutting moves with the linear velocity of cutting wheel at once, like this, tipping paper sheets after cutting has just pulled open a segment distance with the cork paper being adsorbed on cutting wheel, be called " slippage ", this is ensured by transmission system.The tipping paper sheets length of cutting off is that cigarette girth adds amount of lap.In the time that tipping paper sheets forwards the junction of drawing close drum to, the air-breathing interruption of cutting wheel, it is upper that the front end of tipping paper sheets is just bonded at " group cigarette ", completed paper supply task.

Existing cutting wheel entirety is heavier, approximately 10 kilograms of weight, and installing/dismounting inconvenience, has increased workman's labour intensity; Secondly, have dust and enter in negative pressure hole in machine use procedure, the time has been grown and can stop up negative pressure channel, therefore need to clear up every a period of time, but because two ends negative pressure channel is obstructed, cleaning dust inconvenience, consuming time long, and the effect of cleaning is undesirable; The blade cutting edge of cutting wheel is along with increase service time, and rust gradually, becomes not sharp, and cutting wheel entirety is scrapped.

Utility model content

Technical problem to be solved in the utility model: the cutting wheel that a kind of for convenience detach, easy to clean, durable cigarette machine is provided for the deficiencies in the prior art.

The technical problem that the utility model solves can realize by the following technical solutions:

A kind of cutting wheel, comprise wheel body, on the outer peripheral face of described wheel body, be evenly equipped with some air draught pieces, between described air draught piece is adjacent, form cutter groove, in each cutter groove, be fixed with a cut paper flywheel knife body by briquetting, described cutting wheel cutter hub is made up of aluminium alloy, and its surface spraying has a wearing layer, and described cutting wheel cutter hub has four cutting edges; Each air draught piece has the negative pressure wind hole that some rows are parallel to each other, and every row's negative pressure wind hole is by the some negative pressure winds hole composition equidistantly distributing; In the wheel body of each air draught piece below, be evenly equipped with the axial vacuum passage communicating with described negative pressure wind hole; On that end face that described wheel body contacts with distributing valve, be provided with a negative pressure ring.

In a preferred embodiment of the present utility model, described negative pressure channel is the through type hole that connects wheel body both ends of the surface, and its one end communicates with distributing valve, and the other end covers by a sealing ring.

Owing to having adopted technical scheme as above, the beneficial effects of the utility model are: cutting wheel cutter hub cutting edge adopts aluminum alloy materials and is coated with one deck wearing layer, ensure the wearability of negative pressure contact-making surface; Negative pressure channel is got through, and is convenient to cleaning; On cutter hub, there are four cutting edges, in the time of cutting edge rust, only need lay down pressing plate, adjust cutting edge position, extend the service life of cutting wheel; Cutting wheel is lightweight, for convenience detach, more superior when high speed rotating.

Brief description of the drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is main TV structure schematic diagram of the present utility model.

Fig. 2 is back of the body TV structure schematic diagram of the present utility model.

Fig. 3 is plan structure schematic diagram of the present utility model.

Fig. 4 is the structural representation of air draught piece of the present utility model.

Detailed description of the invention

For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Referring to Fig. 1 to Fig. 3, a kind of cutting wheel providing in figure, comprises wheel body 100, is provided with 300 and 12 pressing plates 400 of 200,12 cutting wheel cutter hubs of 12 air draught pieces on the outer peripheral face of wheel body 100.

12 air draught pieces 200 are distributed on the outer peripheral face of wheel body 100, between adjacent air draught piece 200, form a cutter groove 110, on the outer peripheral face of wheel body 100, have 12 cutter grooves 110, in each cutter groove 110, be provided with cutting wheel cutter hub 300, cutting wheel cutter hub 300 is arranged on the left surface of air draught piece 200 by pressing plate 400, pressing plate 400 is fixed on wheel body 100 by screw 410.Cutting wheel cutter hub 300 is made up of aluminium alloy, and its surface spraying has a wearing layer, has increased the anti-wear performance of cutting wheel cutter hub 300, has extended the service life of cutting wheel cutter hub 300.Referring to Fig. 4, cutting wheel cutter hub 300 is rectangular rectangular structure, have four cutting edges 310, each cutting edge 310 can exchange, in the time of one of them cutting edge 310 rust of cutting wheel cutter hub 300, only need to lay down pressing plate 400, adjust the position of the cutting edge 310 of cutting wheel cutter hub 300, if four cutting edges 310 of cutting wheel cutter hub 300 all used, only need to change cutter hub, without integral replacing cutting wheel, make like this whole service life of cutting wheel greatly extend.

Referring to Fig. 3, on each air draught piece 200, there is one group of negative pressure wind pore area 210,210 point of five row of every group of negative pressure wind pore area, every row is divided into two parts, every part is seven negative pressure wind holes 220 of distribution equidistantly, in wheel body 100 below each air draught piece 200, be provided with three axial negative pressure channels 120, negative pressure channel 120 is the through type hole of the both ends of the surface of perforation wheel body 100, and negative pressure channel 120 communicates with negative pressure wind hole 220.Wherein one end of negative pressure channel 120 communicates with distributing valve, and the other end covers by a sealing ring 500, and sealing ring 500 is fixed on the end face of wheel body 100 by screw 510.On that end face that wheel body 100 contacts with distributing valve, be provided with a negative pressure ring 600, negative pressure ring 600 is fixed on by screw 610 on the end face of wheel body 100, offers the through hole matching with negative pressure channel 120 on negative pressure ring 600.Negative pressure ring 600 can rub with distributing valve, constantly be worn, when negative pressure ring 600 degrees of wear reach standard of replacement, only need to change negative pressure ring 600, without changing whole cutting wheel, the whole service life of cutting wheel is extended greatly, and negative pressure ring 600 improve anti-wear performance and the sealing property of cutting wheel.

When cutting wheel is in running order, sealing ring 500 covers negative pressure channel 120; Cutting wheel is excessively of a specified duration service time, on negative pressure channel 120 and negative pressure wind hole 220, can cause because dust enters blocking, need cleaned at regular intervals, in the time that cutting wheel need to clean, only need open the sealing ring 500 covering on negative pressure channel 120, then distributing valve is blown to negative pressure channel 120, under high pressure draught effect, dust in negative pressure channel 120 is blown along the other end of negative pressure channel 120, improves cutting wheel cleaning efficiency.

More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. a cutting wheel, comprise wheel body, it is characterized in that, on the outer peripheral face of described wheel body, be evenly equipped with some air draught pieces, between described air draught piece is adjacent, form cutter groove, in each cutter groove, be fixed with a cut paper flywheel knife body by briquetting, described cutting wheel cutter hub is made up of aluminium alloy, its surface spraying has a wearing layer, and described cutting wheel cutter hub has four cutting edges; Each air draught piece has the negative pressure wind hole that some rows are parallel to each other, and every row's negative pressure wind hole is by the some negative pressure winds hole composition equidistantly distributing; In the wheel body of each air draught piece below, be evenly equipped with the axial vacuum passage communicating with described negative pressure wind hole; On that end face that described wheel body contacts with distributing valve, be provided with a negative pressure ring; Described negative pressure channel is the through type hole that connects wheel body both ends of the surface, and its one end communicates with distributing valve, and the other end covers by a sealing ring.