CN2431734Y

CN2431734Y - Pneumatic shreds-feeding speed stabilizing device for cigarette making machine unit

Info

Publication number: CN2431734Y
Application number: CN 00241349
Authority: CN
Inventors: 林平; 刘志平
Original assignee: LONGYAN CIGARETTE FACTORY
Current assignee: Longyan Tobacco Industry Co Ltd
Priority date: 2000-06-19
Filing date: 2000-06-19
Publication date: 2001-05-30
Anticipated expiration: 2010-06-19

Abstract

The utility model relates to a wind force wire-feeding wind speed stabilizing device for a cigarette making machine unit. The utility model is formed by that a wind suction bias tube branches on a butterfly valve or a wind door adjusting plate; a tobacco hopper of a cigarette making machine is provided with the butterfly valve or the wind door adjusting plate which is in charge of wind suction; the butterfly valve and the wind door adjusting plate are arranged in the wind suction bias tube, wherein, the butterfly valve can be opened in a reversible manner. The tube opening of the wind suction bias tube faces the atmosphere so that the state of wire suction can be simulated at the time of machine stop. The utility model has the advantages that structure is simple and easy to implement, and the wind speed of the cigarette making machine unit can be stabilized, and thereby, favorable rate of complete wires and performance of processing resistance are maintained, broken tobacco is reduced, and the discreteness of the weight of a single cigarette is effectively controlled.

Description

Cigarette unit Pneumatic silk feeding wind speed stabilising arrangement

The utility model relates to a kind of cigarette unit Pneumatic silk feeding wind speed stabilising arrangement.

Pneumatic silk feeding is one of main mode of cigarette industry wire feed at present.Pneumatic silk feeding is about to pipe tobacco and send pipeline to deliver to cigarette machine pipe tobacco hopper from wire-storing cabinet by wind.Go up on the cigarette machine pipe tobacco hopper top that the side connects the pipe tobacco inlet tube or a side be provided with correspondence have filter screen and in be provided with by the butterfly valve of cylinder control and the air draught of throttle opening adjustable plate and be responsible for, air draught is responsible for and is connected total blower fan and cleaner.When the throttle opening adjustable plate is adjusted to best throttle opening; whole cut rate to cigarette machine pipe tobacco hopper is the highest; but because cigarette industry generally has the cigarette machine more than two or two to put into operation; provide wind-force by a total blower fan; when hindering for some reason, wherein one or above cigarette machine shut down or during the example inspection; the inevitable raising to some extent of wind speed is responsible in other work board tobacco material bucket air draught, and the whole cut rate of pipe tobacco descends, anti-processability reduces and the raising of wind speed confirmation already can make.From " Chinese patent literature " retrieval, do not detect cigarette unit Pneumatic silk feeding wind speed stabilising arrangement formerly.

The purpose of this utility model provides a kind of cigarette unit Pneumatic silk feeding wind speed stabilising arrangement, and it can stablize wind speed effectively, thereby keeps good whole cut rate and the anti-processability of pipe tobacco.

The purpose of this utility model is achieved in that one section air draught is installed manages partially, establishes a throttle opening adjustable plate and a butterfly valve that is opened and closed by cylinder in the inclined to one side pipe of air draught on throttle opening adjustable plate that air draught is responsible for or butterfly valve; The butterfly valve of striding the inclined to one side pipe of switch control air draught with simply connected conversion electricity opens and closes the butterfly valve of being responsible for air draught and closes and open, and when promptly the butterfly valve of being responsible for when air draught cut out, the butterfly valve of the inclined to one side pipe of air draught was opened, and thread attitude is inhaled in simulation, otherwise unit recovers normal and inhales thread.

The utility model is because only need connect an air draught on the air draught person in charge side of cigarette machine pipe tobacco hopper manages partially, so structure is simple especially; Simultaneously because simply connected change-over circuit switch is set, opens and closes and be responsible for butterfly valve with air draught and close and open reversible carrying out easily so butterfly valve is managed in air draught partially; In addition since air draught partially the mouth of pipe inhale silk towards atmospheric simulation, so can stablize the wind speed of other board and make it stable in corresponding scope, thereby making of the whole cut rate of raising pipe tobacco and anti-processability, minimizing pipe tobacco is broken, controls the discreteness of cigarette individual cigarette weight effectively.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is that the unit platform master according to the cigarette unit Pneumatic silk feeding wind speed stabilising arrangement that the utility model proposes looks schematic diagram.

Below in conjunction with detail and the working condition of accompanying drawing detailed description according to the cigarette unit Pneumatic silk feeding wind speed stabilising arrangement that the utility model proposes.

Cigarette machine hopper pipe tobacco [10] as shown in Figure 1, the side is connected to pipe tobacco inlet tube [1], on the top or a side be responsible for [5] for the air draught that has filter screen [2], air draught is responsible for a butterfly valve [11] and a throttle opening adjustable plate [4] by the cylinder keying in [5], the solid arrow signal negative pressure at [5] cutout place is responsible in air draught, i.e. the air draught of each unit platform is responsible for [5] and is connected total blower fan and cleaner.Be responsible in air draught and install one section air draught additional on the butterfly valve [11] of [5] or the throttle opening adjustable plate [4] and manage [8] partially, air draught is managed partially and is established a throttle opening adjustable plate [6] and a butterfly valve [7] by cylinder [9] keying in [8], and air draught is managed the mouth of pipe of [8] partially towards atmosphere.Connect air draught with simply connected change-over circuit switch and be responsible for the cylinder [3] of [5] and the cylinder [9] that [8] are managed in air draught partially, make by the butterfly valve [11] of cylinder [3] control and the reversible keying of controlling by cylinder [9] of butterfly valve [7].Before the start, should earlier the air draught person in charge's [5] throttle opening adjustable plate [4] and the throttle opening adjustable plate [6] that [8] are managed in air draught partially be adjusted to best aperture; During work; open air draught and be responsible for [5] butterfly valve [11]; pipe tobacco inlet tube [1] is sent pipe tobacco into cigarette machine pipe tobacco hopper [10]; light materials such as a spot of dirt end enters air draught along the fine line direction of arrow through filter screen [2] and manages the butterfly valve of [8] [7] and throttle opening adjustable plate [6] partially to dust collection equipment in the pipe tobacco; a large amount of pipe tobaccos is lost the race bar along falling behind under the fine dotted line direction; the air draught person in charge [5] of each cigarette machine pipe tobacco hopper [10] loads onto air draught and manages [8] partially; in case wherein one or above cigarette machine regular maintenance or when shutting down because of failure and other reasons; the butterfly valve [11] of cutting out the unit platform air draught person in charge [5] of shutdown is converted to air draught at once and manages [8] butterfly valve [7] unlatching partially; thread attitude is inhaled in simulation, makes that other working machine typhoon speed is unaffected.Otherwise, when putting into operation again, close air draught and manage the promptly automatic air draught person in charge [5] butterfly valve [11] of opening of [8] butterfly valve [7] partially, enter operate as normal.The cigarette unit Pneumatic silk feeding wind speed stabilising arrangement that the utility model proposed also can be used for other industry and need stablize on the equipment of wind speed.

Claims

1, cigarette unit Pneumatic silk feeding wind speed stabilising arrangement, it comprises other butterfly valve [11] and the throttle opening adjustable plate [4] that is equipped with in the cigarette machine pipe tobacco hopper [10] of pipe tobacco inlet tube [1], the air draught person in charge [5] who has filter screen [2], the air draught person in charge [5] by cylinder [3] keying that connect, it is characterized in that air draught is responsible for to be equipped with on the butterfly valve [11] of [5] or the throttle opening adjustable plate [4] establishes a throttle opening adjustable plate [6] and manages [8] partially by the air draught that cylinder [9] opens and closes a butterfly valve [7] in one section, air draught is managed [8] mouth of pipe partially towards atmosphere.

2, cigarette unit Pneumatic silk feeding wind stabilising arrangement according to claim 1 is characterized in that air draught manages the butterfly valve of [8] [7] partially and open and close the butterfly valve [11] of being responsible for [5] with air draught and close to open and be provided with simply connected change-over circuit switch.