The screening plant of offal can be combed
Technical field
The utility model relates to tobacco manufacture fields, more particularly to a kind of screening plant that can comb offal.
Background technique
In cigarette stem process of manufacture, to improve stem processing quality, the offal or stalk in tobacco leaf need to be screened out
It turns.Tobacco business often mainly has vibrating screening machine and cylinder round sifter two major classes with cabo sifting equipment at present, but is producing
It is easy to cause sieve pore blockade in journey, reduces screening efficiency, while increasing cleaning maintenance difficulty.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide the sieves that one kind can comb offal
Subset can clear up in real time the offal of blocking in process of production or stalk turns, improve screening efficiency and screening quality, screening
Performance is stablized, maintenance easy to clean.
The purpose of this utility model is achieved through the following technical solutions:
A kind of screening plant combing offal, including braced frame, the braced frame upper front end are rotatably equipped with
Live-roller on front, the braced frame upper rear end are rotatably equipped with live-roller on rear portion, the braced frame front lower portion
It is rotatably equipped with front lower driving roller, the braced frame rear end lower is rotatably equipped with rear portion lower driving roller;On the front
Live-roller, front lower driving roller, rear portion lower driving roller are fitted with screening belt component jointly on live-roller, rear portion, described
The corresponding screening belt component of braced frame upper front end is equipped with vibration feed chute, the corresponding screening belt in the braced frame rear end
Component, which is equipped with, slips hopper, and the braced frame rear end, which is also installed, is equipped with fishback corresponding with screening belt component;The branch
Support frame frame is equipped with transmission roller motor, and the transmission roller motor is used to drive live-roller on front, on rear portion under live-roller, front
Live-roller or the rotation of rear portion lower driving roller, the screening belt component are made of several screening belts, two neighboring screening skin
There is screening gap, the fishback includes chassis, cylindrical comb teeth and installation end plate, has comb teeth on the chassis between band
Installation groove, the cylinder comb teeth bottom have comb teeth support, are coupled several in the comb teeth installation groove of the chassis
Cylindrical comb teeth, the cylinder comb teeth tip are placed in the screening gap of screening belt component, and the both ends of the chassis are equipped with
End plate is installed, the chassis of the fishback is fixedly installed in braced frame rear end by installation end plate, screw;The braced frame
Middle part is fixed with picking-up container mounting plate, is placed with picking-up container on the picking-up container mounting plate of the braced frame.
In order to which the utility model is better achieved, live-roller includes rotation mandrel, spring bearing and belt on the rear portion
It takes turns, the spring bearing quantity of live-roller is two on the rear portion, and two spring bearings of live-roller are respectively arranged on rear portion
In braced frame, it is rotatably assorted between two spring bearings of live-roller on the rear portion and rotation mandrel is installed, the rear portion
Several belt pulleys are fitted in the rotation mandrel of upper live-roller, the quantity and sieve of live-roller upper belt pulley on the rear portion
Divide the screening belt quantity of belt component identical;Live-roller, front lower driving roller, rear portion lower driving roller are with after on the front
It is identical that roll structure is driven in portion.
Preferably, driving wheel is additionally provided on the rear portion in the rotation mandrel of live-roller, the transmission roller motor setting
In braced frame upper rear end, pass through biography between the driving wheel of live-roller on the power output shaft of the transmission roller motor and rear portion
Transfer mechanism is connected by power.
Preferably, the screening belt is round belt.
Preferably, the corresponding vibration feed chute of the braced frame upper front end is equipped with vibrating motor.
Preferably, the quantity of cylindrical comb teeth is equal with the screening belt component screening quantity in gap on the chassis.
Preferably, the transmission mechanism is feed belt.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
The utility model can clear up in real time the offal of blocking in process of production or stalk turns, and improves screening efficiency and sieve
Sub-prime amount, sieve performance are stablized, maintenance easy to clean.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is the fit structure schematic diagram between live-roller on rear portion, front lower driving roller and screening belt component;
Fig. 3 is the schematic perspective view of fishback.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- braced frame, 2- picking-up container mounting plate, live-roller on the front 3-, live-roller on the rear portion 4-, under the front 5-
Live-roller, the rear portion 6- lower driving roller, 7- sieve belt component, and 71- sieves belt, 8- fishback, 81- chassis, 82- circle
Cylindricality comb teeth, 83- install end plate, 9- picking-up container, and 10- vibrates feed chute, and 11- slips hopper, 12- rotation mandrel, 13- branch
Support bearing, 14- belt pulley, 15- driving wheel.
Specific embodiment
The utility model is described in further detail below with reference to embodiment:
Embodiment
As shown in FIG. 1 to 3, a kind of screening plant combing offal, including braced frame 1, on 1 front end of braced frame
Portion is rotatably equipped with live-roller 3 on front, and 1 upper rear end of braced frame is rotatably equipped with live-roller 4 on rear portion, braced frame 1
Front lower portion is rotatably equipped with front lower driving roller 5, and 1 rear end lower of braced frame is rotatably equipped with rear portion lower driving roller 6.Front
Live-roller 4, front lower driving roller 5, rear portion lower driving roller 6 are fitted with screening belt component jointly on upper live-roller 3, rear portion
7, the corresponding screening belt component 7 of 1 upper front end of braced frame is equipped with vibration feed chute 10, and 1 upper front end of braced frame is corresponding
Vibration feed chute 10 is equipped with vibrating motor.The corresponding screening belt component 7 in 1 rear end of braced frame, which is equipped with, slips hopper 11, support frame
1 rear end of frame, which is also installed, is equipped with fishback 8 corresponding with screening belt component 7.
Braced frame 1 is equipped with transmission roller motor, and transmission roller motor is for driving live-roller 3 on front, being driven on rear portion
Roller 4, front lower driving roller 5 or rear portion lower driving roller 6 rotate.The utility model is preferably driven roller motor and is set to braced frame
1 upper rear end.
As shown in Figure 2 and Figure 3, screening belt component 7 is made of several screening belts 71, two neighboring screening belt 71
Between have screening gap, the utility model preferably sieve belt 71 be round belt, it is possible to prevente effectively from offal screening belt
71 tops stop, and guarantee that qualified offal is not removed.Fishback 8 includes chassis 81, cylindrical comb teeth 82 and installation end plate 83, bottom
There is comb teeth installation groove, cylindrical 82 bottom of comb teeth has comb teeth support, cooperates in the comb teeth installation groove of chassis 81 on frame 81
Several cylindrical comb teeth 82 are installed, the quantity and screening belt group of cylindrical comb teeth 82 on the preferred chassis 81 of the utility model
The quantity that part 7 sieves gap is equal.Cylindrical 82 tip of comb teeth is placed in the screening gap of screening belt component 7, chassis 81
Both ends are equipped with installation end plate 83, and the chassis 81 of fishback 8 is fixedly installed in 1 rear end of braced frame by installation end plate 83, screw.
It is fixed with picking-up container mounting plate 2 in the middle part of braced frame 1, is placed with picking-up container 9 on the picking-up container mounting plate 2 of braced frame 1.
As shown in Fig. 2, live-roller 4 includes rotation mandrel 12, spring bearing 13 and belt pulley 14 on rear portion, it is driven on rear portion
13 quantity of spring bearing of roller 4 is two, and two spring bearings 13 of live-roller 4 are respectively arranged in braced frame 1 on rear portion,
It is rotatably assorted between two spring bearings 13 of live-roller 4 on rear portion and rotation mandrel 12 is installed, the rotation of live-roller 4 on rear portion
Several belt pulleys 14 are fitted on mandrel 12, the quantity of 4 upper belt pulley 14 of live-roller and screening belt component 7 on rear portion
71 quantity of screening belt it is identical.On front live-roller 3, front lower driving roller 5, rear portion lower driving roller 6 be driven on rear portion
4 structure of roller is identical, specifically: live-roller 3 includes rotation mandrel 12, spring bearing 13 and belt pulley 14, front on front
13 quantity of spring bearing of upper live-roller 3 is two, and two spring bearings 13 of live-roller 3 are respectively arranged in support frame on front
1 upper front end of frame is rotatably assorted on front between two spring bearings 13 of live-roller 3 and is equipped with rotation mandrel 12, on front
Several belt pulleys 14 are fitted in the rotation mandrel 12 of live-roller 3, on front the quantity of 3 upper belt pulley 14 of live-roller with
71 quantity of screening belt for sieving belt component 7 is identical;Front lower driving roller 5 includes rotation mandrel 12, spring bearing 13 and skin
Belt wheel 14,13 quantity of spring bearing of front lower driving roller 5 are two, and two spring bearings 13 of front lower driving roller 5 are distinguished
It is installed on 1 front lower portion of braced frame, is rotatably assorted between two spring bearings 13 of front lower driving roller 5 and rotating core is installed
Axis 12 is fitted with several belt pulleys 14,5 upper belt of front lower driving roller in the rotation mandrel 12 of front lower driving roller 5
The quantity of wheel 14 is identical as screening 71 quantity of screening belt of belt component 7;Rear portion lower driving roller 6 includes rotation mandrel 12, branch
Bearing 13 and belt pulley 14 are supportted, 13 quantity of spring bearing of rear portion lower driving roller 6 is two, two branch of rear portion lower driving roller 6
Support bearing 13 is respectively arranged in 1 front lower portion of braced frame, is rotatably assorted between two spring bearings 13 of rear portion lower driving roller 6
Rotation mandrel 12 is installed, several belt pulleys 14 are fitted in the rotation mandrel 12 of rear portion lower driving roller 6, are passed under rear portion
The quantity of dynamic 6 upper belt pulley 14 of roller is identical as screening 71 quantity of screening belt of belt component 7.
It is additionally provided with driving wheel 15 in the rotation mandrel 12 of live-roller 4 on rear portion, is driven the power output shaft of roller motor with after
It is connected by power between the driving wheel 15 of live-roller 4 by feed belt in portion.
The working principle of the utility model is as follows:
It is sized offal and is fallen on the screening belt 71 of screening belt component 7 through vibrating feed chute 10, in screening belt 71
Drive under travel forward, qualified pipe tobacco, tobacco leaf, offal from screening belt 71 between screening gap fall to picking-up container 9
In, stalk, which is turned, to be picked out under the drive of screening belt 71 from slipping hopper 11, the effect of fishback 8 be cleaning be stuck in screening belt 71 it
Between stalk turn.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.