The belt-type screening machine of offal can be combed
Technical field
The utility model relates to tobacco manufacture fields, more particularly to a kind of belt-type screening machine 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 skins that one kind can comb offal
Belt screen, the stalk that can clear up blocking in real time in process of production turn, and improve screening efficiency and screening quality, screening
It can stablize, maintenance easy to clean.
The purpose of this utility model is achieved through the following technical solutions:
A kind of belt-type screening machine combing offal, including braced frame, the braced frame upper front end rotation peace
Equipped with left part live-roller, the braced frame upper rear end is rotatably equipped with right part live-roller, the left part live-roller and right part
Screening belt component is fitted between live-roller, the screening belt component is made of several screening belts, and adjacent two
There is screening gap, the braced frame upper front end corresponds to left part live-roller equipped with first motor, institute between a screening belt
First motor is stated for driving left part live-roller to rotate;The braced frame upper front end is additionally provided with left part bearing, the support
Back-end framework top is additionally provided with right part bearing, is rotatably equipped with feed belt shaft between the left part bearing and right part bearing,
It is fitted in the feed belt shaft on the feed belt sieved below belt component, the braced frame rear end
Portion corresponds to feed belt shaft equipped with the second motor, and second motor is for driving feed belt shaft to rotate;The support
The corresponding screening belt component in frame front end top is equipped with vibration feed chute, the corresponding screening belt of the braced frame upper 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;It is described
Fishback includes chassis, cylindrical comb teeth and installation end plate, has comb teeth installation groove, the cylinder comb teeth on the chassis
Bottom has comb teeth support, several cylindrical comb teeth, the cylindrical comb are coupled in the comb teeth installation groove of the chassis
The quantity of tooth is equal with the screening screening number of gaps of belt component, is placed in screening belt component at the top of the cylinder comb teeth
It sieves in gap, the both ends of the chassis are equipped with installation end plate, and the chassis of the fishback passes through installation end plate, the fixed peace of screw
Loaded on braced frame rear end.
In order to be better achieved the utility model, the left part live-roller include rotation mandrel, spring bearing, belt pulley and
Driving wheel, the spring bearing quantity of the left part live-roller are two, and two spring bearings of left part live-roller are respectively arranged in
It in braced frame, is rotatably assorted between two spring bearings of the left part live-roller and rotation mandrel is installed, the left part passes
Several belt pulleys, the quantity and screening belt of the left part live-roller upper belt pulley are fitted in the rotation mandrel of dynamic roller
The screening belt quantity of component is identical, and the screening belt of the screening belt component is coupled in the belt pulley of left part live-roller
On, the right part live-roller is identical with left part transmission roll structure.
Further preferred technical solution is: it is additionally provided with driving wheel in the rotation mandrel of the left part live-roller, described
It is connected by power between the power output shaft of one motor and the driving wheel of left part live-roller by belt.
Preferably, feed belt shaft rear end is equipped with belt pulley, the power output shaft of second motor with
It is connected by power between the belt pulley of feed belt shaft by belt.
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.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model inputs tobacco leaf, pipe tobacco, offal mixed material to screening belt component by vibration feed chute,
Then the screening belt for sieving belt component sieves mixed material, and qualified tobacco leaf and pipe tobacco can fall to feed belt
On, underproof offal or stalk are turned and can be slipped in hopper as screening belt component is transported to.
(2) the utility model can clean up the offal being blocked in the screening gap of screening belt component by fishback
Or stalk turns, and realizes the purpose that the offal or stalk of cleaning blocking in real time in process of production turn, improves screening efficiency and screening matter
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 left part live-roller, right part live-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- left part live-roller, 3- right part live-roller, 4- vibrate feed chute, and 5- sieves belt group
Part, 51- sieve belt, 6- left part bearing, 7- right part bearing, 8- feed belt shaft, 9- feed belt, 10- first
Motor, the second motor of 11-, 12- slip hopper, 13- fishback, 131- chassis, 132- cylinder comb teeth, 133- installation end
Plate, 14- rotation mandrel, 15- spring bearing, 16- belt pulley, 17- 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 belt-type screening machine combing offal, including braced frame 1, before braced frame 1
End top is rotatably equipped with left part live-roller 2, and 1 upper rear end of braced frame is rotatably equipped with right part live-roller 3, left part live-roller
Screening belt component 5 is fitted between 2 and right part live-roller 3, screening belt component 5 is by several 51 groups of belt of screenings
At the screening belt 51 of the utility model is round belt.There is screening gap, braced frame 1 between two neighboring screening belt 51
Upper front end corresponds to left part live-roller 2 equipped with first motor 10, and first motor 10 is for driving left part live-roller 2 to rotate.Support
1 upper front end of frame is additionally provided with left part bearing 6, and 1 upper rear end of braced frame is additionally provided with right part bearing 7, left part bearing 6 and right part
It is rotatably equipped with feed belt shaft 8 between bearing 7, is fitted with and is located under screening belt component 5 in feed belt shaft 8
The feed belt 9 of side, 1 upper rear end of braced frame correspond to feed belt shaft 8 equipped with the second motor 11, and the second motor 11 is used for
Feed belt shaft 8 is driven to rotate.8 rear end of feed belt shaft is equipped with belt pulley, the power output shaft of the second motor 11 with
It is connected by power between the belt pulley of feed belt shaft 8 by belt.
The corresponding screening belt component 5 of 1 upper front end of braced frame is equipped with vibration feed chute 4,1 upper front end of braced frame
Corresponding vibration feed chute 4 is equipped with vibrating motor.The corresponding screening belt component 5 of 1 upper rear end of braced frame, which is equipped with, slips hopper
12,1 rear end of braced frame, which is also installed, is equipped with fishback 13 corresponding with screening belt component 5.Fishback 13 includes chassis
131, cylindrical comb teeth 132 and installation end plate 133 have comb teeth installation groove, cylindrical 132 bottom of comb teeth tool on chassis 131
There is comb teeth support, several cylindrical comb teeth 132, the number of cylindrical comb teeth 132 are coupled in the comb teeth installation groove of chassis 131
Amount is equal with the screening screening number of gaps of belt component 5, and the screening of screening belt component 5 is placed at the top of cylindrical comb teeth 132
In gap, the both ends of chassis 131 are equipped with installation end plate 133, and the chassis 131 of fishback 13 is fixed by installation end plate 133, screw
It is installed on 1 rear end of braced frame.
As shown in Fig. 2, left part live-roller 2 includes rotation mandrel 14, spring bearing 15, belt pulley 16 and driving wheel 17, a left side
15 quantity of spring bearing of portion's live-roller 2 is two, and two spring bearings 15 of left part live-roller 2 are respectively arranged in braced frame
On 1, it is rotatably assorted between two spring bearings 15 of left part live-roller 2 and rotation mandrel 14 is installed, the rotation of left part live-roller 2
Several belt pulleys 16, quantity and the screening belt component 5 of 2 upper belt pulley 16 of left part live-roller are fitted on mandrel 14
Screening 51 quantity of belt is identical, and the screening belt 51 of screening belt component 5 is coupled the belt pulley 16 in left part live-roller 2
On, right part live-roller 3 is identical with 2 structure of left part live-roller.Driving wheel is additionally provided in the rotation mandrel 14 of left part live-roller 2
17, it is connected by power between the power output shaft of first motor 10 and the driving wheel 17 of left part live-roller 2 by belt.
The working principle of the utility model is as follows:
Tobacco leaf containing offal, tobacco mixture are transported to above screening belt component 5 by vibration feed chute 4, qualified
Tobacco leaf, pipe tobacco from screening belt component 5 screening gap in fall on feed belt 9 (the screening gap for sieve tobacco leaf,
Pipe tobacco, offal mixture, qualified tobacco leaf, pipe tobacco will be fallen on feed belt 9 by screening gap, and underproof offal will
The discharge of hopper 12 is slipped as screening belt component 5 transports), then transferred out by feed belt 9.Underproof offal will
The discharge of hopper 12 is slipped as screening belt component 5 transports, but is easy to block one in the screening gap of screening belt component 5
A little offals cumulative will substantially reduce sieve if cleaning is blocked in the offal in the screening screening of belt component 5 gap not in time
Component efficiency.The utility model is equipped with fishback 13, the top of each cylindrical comb teeth 132 of fishback 13 slipping at the top of hopper 12 installation
Portion is placed in the screening gap of screening belt component 5, and 132 pairs of cylindrical comb teeth screening belt components 5 sieve the offal in gap
It is cleared up, the offal after cleaning is dropped into slip and is discharged in hopper 12.
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.