CN202295442U

CN202295442U - Wheel connecting rod protecting device for cigarette packing machine

Info

Publication number: CN202295442U
Application number: CN2011202170530U
Authority: CN
Inventors: 万永华; 李永杰; 侯爱民; 王自强; 刘飞
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2011-06-24
Filing date: 2011-06-24
Publication date: 2012-07-04
Anticipated expiration: 2021-06-24

Abstract

The utility model relates to the field of protection of packing equipment in the tobacco industry, particularly to a wheel connecting rod protecting device for a cigarette packing machine. The wheel connecting rod protecting device comprises a detection module and a control module; the detection module is arranged on a No.7 wheel; the control module is arranged in an electric cabinet; the signal output terminal of the detection module is connected with the signal input terminal of the control module; and output signals of the control module are used for being in control connection with a mainframe emergency stop loop. The wheel connecting rod protecting device has the advantages that the structure is simple, the stop time is shortened, the consumption of parts is reduced, the efficiency of equipment is improved greatly, the work intensity of workers is decreased, and the device is worthy of popularization.

Description

A kind of cigarette pack wheel extension bar fender guard

Technical field

The utility model relates to packaging facilities protection field in the tobacco industry, is specifically related to a kind of cigarette pack wheel extension bar fender guard.

Background technology

At present, the production procedure of GDX two wrapping machine is: detect per 20 of up-to-standard cigarette and be contained in the box mould, then No. two wheel aluminium foil paper packings; It is aluminium foil paper is folding after the aluminium foil paper packing is accomplished by No. three wheels; And then carry out paperboard packing by No. four wheels, the paperboard packing is accomplished the back and is carried out the label paper packing by No. five wheels, and the cigarette of packing any good brand props up that transition changes No. seven wheel heating rises over to through No. six wheels; And be sent to No. eight wheels and carry out quality testing, detect and flow to tracing paper after qualified and pack.Comparatively distinct issues are arranged in this production process; At No. seven wheels individual up-down push rod is arranged, and No. seven wheels of tobacco bale entering are in the high-speed cruising state, if there is the tobacco bale of distortion in the packing tobacco bale of preceding working procedure; Described distortion tobacco bale can squeeze cigarette in up-down place, and it is bad to cause push rod to be squeezed, and the entire machine mechanical location misplaces fully; Connect and pack capstan head by crowded bad, parts are damaged, and make machine down; Cause the reduction of effective operation efficient, and need the staff to clear up, increased staff's labour intensity.

The utility model content

The purpose of the utility model provides and a kind ofly detects No. seven of cigarette-packaging machine wheels tobacco bale is heated when rising; Whether the wheel extension bar puts in place; And can reach space-time when going wrong at the wheel extension bar and open tripping operation and make the motor dead electricity, thereby make a kind of cigarette pack wheel extension bar fender guard of unit emergency braking.

For achieving the above object, the utility model adopts following technical scheme:

A kind of cigarette pack wheel extension bar fender guard; Comprise detection module and control module; Said detection module is arranged on No. seven and takes turns; Control module is arranged in the electric cabinet, and the signal input part of the signal output part link control module of detection module, the output signal of control module are used for the anxious loop of stopping of control linkage main frame.

Said detection module comprise first near switch, second near switch; Said first is arranged on the pipe link place of No. seven, cigarette-packaging machine wheel near switch; Second is arranged on the wheel capstan head of No. seven, cigarette-packaging machine wheel near switch, and first links together near the switch and second signal output part near switch; Said control module comprises first relay and second relay; The signal output part of detection module connects the coil of first relay; Second relay is used for being serially connected in main frame PLC control circuit; The normally closed contact of first relay is connected in series the coil of second relay, the anxious coil that stops scram button in the loop of normally closed contact serial connection main frame of second relay, and the open contact of scram button is used to be serially connected in the supply line of No. seven plate four-ways of main frame.

Adopt above technical scheme can reach following technique effect:

(1) because the utility model adopts detection module to detect the state of No. seven wheels; And give control module with detected signal output; When detection module detects No. seven wheels when breaking down, control module will be moved the supply line that cuts off main frame, guarantees the safety of wheel extension bar.

(2) in detection module, adopt first near switch and second near switch, first respectively detects the extension bar of No. seven wheels and whether wheel capstan head that No. seven take turns put with second near switch near switch, and detection signal is exported to control module; In control module, adopt first relay and second relay; First relay is controlled near the output signal of switch near switch and second by first; Second relay is controlled by first relay again, and the normally closed contact of second relay control emergency stop switch, like this structure of fender guard very simple, be easy to realization; And said fender guard can reduce staff's labour intensity, is suitable for promoting the use of.

Description of drawings

Fig. 1 is the functional block diagram of the utility model;

Fig. 2 is the detection module of the utility model and the schematic circuit diagram of control module;

Fig. 3 is that the utility model first is near the switch and second logic relation picture near switch.

The specific embodiment

Like Fig. 1, shown in Figure 2: the utility model comprises detection module and control module; Said detection module is arranged on No. seven and takes turns; Control module is arranged in the electric cabinet, the signal input part of the signal output part link control module of detection module, and control module is used for the anxious loop of stopping of control linkage main frame.

Said detection module adopts pulse synchronization to detect to add near the switch detection position and protects push rod; Comprise first near switch S 1 (inductance approach switch) and second near switch S 2 (inductance approach switch); Said first is arranged on the extension bar place of No. seven, cigarette-packaging machine wheel near switch S 1; Second is arranged on the wheel capstan head of No. seven, cigarette-packaging machine wheel near switch S 2, and first links together near the switch S 1 and second signal output part near switch S 2; Said control module comprises first relay J 1 and second relay J 2; The signal output part of detection module connects the coil of first relay J 1; Said second relay J 2 is used for being serially connected in the control circuit of main frame PLC; The normally closed contact J1-1 of first relay J 1 is connected in series second relay J, 2 coils; The anxious coil that stops scram button Q2 in the loop of normally closed contact J2-1 serial connection main frame of second relay J 2, the open contact Q2-1 of scram button Q2 is used to be serially connected in the supply line of No. seven plate four-ways of main frame; First relay J 1 and second relay J 1 are separately positioned in the electric cabinet of control.

As shown in Figure 3: when moving because of capstan head; Extension bar withdraws from capstan head; Detect the signal that puts in place of extension bar this moment first near switch S 1; And second near the put signal of switch S 2 synchronous detection to capstan head box mould bases, and the detection signal of extension bar forms a voltage complementation with the detection signal of wheel capstan head, maintains a 24V vdc always.

During normal the operation; First near the switch S 1 and the second first coil of connecting first relay J 1 of 24V vdc near switch S 2 detection formation; It is charged to impel first relay J 1 to continue, and the normally closed contact J1-1 that continues of first relay J one breaks off, and therefore the coil of second relay J 2 can not switched on; The normally closed contact J2-1 of second relay J 2 remains closed; The coil of scram button Q2 keeps the energising energising, and the open contacts Q2-1 of scram button Q2 is kept closed, and it is out of service that the motor of No. seven plate four-ways of main frame will keep mode of operation can not cut off the power supply.When capstan head operation mal or extension bar occurring and return situation not in place, first near switch S 1, second near switch S 2 dead electricity simultaneously, the coil losing electricity of first relay J 1; The normally closed contact of first relay J 1 is closed, makes the coil electricity of second relay J 2, and the normally closed contact J2-1 of second relay J two breaks off; The coil blackout of scram button Q2, the open contact Q2-1 of scram button Q2 breaks off, and has cut off the supply line of main motor; Adopt electromagnetic brake because of the unit motor again; So the unit emergency braking, No. seven plate four-ways of main frame power cut-off, thus protect wheel capstan head and push rod No. seven.

The utility model adopts first to control first relay J, 1 coil near switch S 1 and second near the detection signal of switch S 2; Control the coil of second relay J 2 then through the normally closed contact J1-1 of first relay J 1; Pass through the coil of the normally closed contact J2-1 main control system emergency stop switch Q2 of second relay J 2 at last, thereby promptly protected the push rod of No. seven wheels, also protected the machine intimate parts; And it is simple in structure; Reduced floor time (once this fault occurs, floor time was generally five hours), reduced the consumption (zero parts replacement probably needs 10w unit) of zero spare part, equipment effective operation rate also improves much simultaneously; Reduced labor strength, be worthy to be popularized.

Claims

1. cigarette pack wheel extension bar fender guard; It is characterized in that: comprise detection module and control module; Said detection module is arranged on No. seven and takes turns; Control module is arranged in the electric cabinet, and the signal input part of the signal output part link control module of detection module, the output signal of control module are used for the anxious loop of stopping of control linkage main frame.

2. cigarette pack wheel extension bar fender guard as claimed in claim 1; It is characterized in that: said detection module comprise first near switch, second near switch; Said first is arranged on the pipe link place of No. seven, cigarette-packaging machine wheel near switch; Second is arranged on the wheel capstan head of No. seven, cigarette-packaging machine wheel near switch, and first links together near the switch and second signal output part near switch; Said control module comprises first relay and second relay; The signal output part of detection module connects the coil of first relay; Second relay is used for being serially connected in main frame PLC control circuit; The normally closed contact of first relay is connected in series the coil of second relay, the anxious coil that stops scram button in the loop of normally closed contact serial connection main frame of second relay, and the open contact of scram button is used to be serially connected in the supply line of No. seven plate four-ways of main frame.