A kind of belt-type screening machine combing offal
Technical field
The present invention relates to tobacco manufacture field more particularly to a kind of belt-type screening machines combing offal.
Background technology
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.
Invention content
Place in view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of belt-types combing offal
Screening machine, the stalk that can clear up blocking in real time in process of production turn, and improve screening efficiency and screening quality, sieve performance is steady
It is fixed, maintenance easy to clean.
The purpose of the invention is achieved by the following technical solution:
A kind of belt-type screening machine combing offal, including braced frame, the braced frame include first support,
There is vibrating frame at two holders, third holder and the 4th holder, the first support top by several support spring floating connections
Frame, the first support top are equipped with the vibrating motor for driving vibration frame to vibrate;The first support upper front end turns
Dynamic to be equipped with left part live-roller, the first support upper rear end is rotatablely equipped with right part live-roller, the left part live-roller with
Cooperation is equipped with screening belt component between right part live-roller, and the screening belt component is made of several screening belts, phase
There is screening gap, it is corresponding with screening belt component to be equipped with several on the vibration frame between adjacent two screenings belt
Broach flow distribution plate;The first support upper front end, which corresponds to screening belt component and is equipped with charging, shakes slot, the second support
Top, which is equipped with, slips hopper, and the feed end for slipping hopper is corresponding with screening belt component rear end;Third holder front end
Top is equipped with left part bearing, right part bearing is equipped at the top of the third back-end support, between the left part bearing and right part bearing
It is rotatablely equipped with belt conveyor live-roller, coordinates on the belt conveyor live-roller and is equipped with below screening belt component
Belt conveyor, the second support top correspond to screening belt component and are equipped with frame, and screening belt group is corresponded on the frame
Part is equipped with the second fishback, and second fishback includes chassis, cylindrical broach and installation end plate, is had on the chassis
Broach installation groove, the cylinder broach bottom has broach support, if coordinating installation in the broach installation groove of the chassis
The quantity of dry cylindrical broach, the cylinder broach is equal with the screening screening number of gaps of belt component, the cylinder
It is placed at the top of shape broach in the screening gap of screening belt component, the both ends of the chassis are equipped with installation end plate, second comb
The chassis of tooth plate is fixedly installed in by installation end plate, screw on frame;4th holder is installed on the third holder, it is described
4th back-end support top corresponds to belt conveyor live-roller and is equipped with the second variable-frequency motor, and second variable-frequency motor is defeated for driving
Send belt driven rollers to rotate, the 4th holder upper front end correspond to left part live-roller be equipped with the first variable-frequency motor, described first
Variable-frequency motor is for driving left part live-roller to rotate.
In order to which the present invention is better achieved, the first fishback, first fishback are installed at the top of the second support
It is corresponding with screening belt component rear end;First fishback includes chassis, cylindrical broach and installation end plate, the chassis
It is upper that there is broach installation groove, the cylinder broach bottom to have broach support, coordinate in the broach installation groove of the chassis
Several cylindrical broach are installed, the quantity of the cylinder broach is equal with the screening screening number of gaps of belt component, institute
It states and is placed at the top of cylindrical broach in the screening gap of screening belt component, the both ends of the chassis are equipped with installation end plate, described
The chassis of first fishback is fixedly installed in by installation end plate, screw in second support.
Preferably, the broach flow distribution plate includes fishback chassis and herringbone broach, the fishback chassis is by first
Chassis plate and the second chassis board group are at the first chassis plate of the fishback chassis and the second chassis plate constitute " V " word shape, institute
It states and several broach supports is installed at the top of fishback chassis, herringbone broach is installed in each broach support.
Preferably, being provided with bolt hole in the broach support, bolt hole, the broach support are provided on the fishback chassis
By screw detachable connection on fishback chassis;The herringbone broach includes first half herringbone fishback and people from lower half
Word fishback is provided with threaded hole on the first half herringbone fishback, and the lower half herringbone fishback correspondence is provided with threaded hole,
The first half herringbone fishback is adjusted by screw with lower half herringbone fishback and is fixed, people from lower half of the herringbone broach
Word fishback is fixedly connected on fishback chassis.
Preferably, the left part live-roller includes rotation mandrel, spring bearing and belt pulley, the left part live-roller
Spring bearing quantity is two, and two spring bearings of left part live-roller are respectively arranged in first support, the left part transmission
It is rotatably assorted between two spring bearings of roller and rotation mandrel is installed, installation is coordinated in the rotation mandrel of the left part live-roller
There are several belt pulleys, the quantity of the left part live-roller upper belt pulley is identical as the screening screening belt quantity of belt component,
The screening belt cooperation is installed on the belt pulley of left part live-roller, the screening belt cooperation installation of the screening belt component
In on the belt pulley of left part live-roller, the right part live-roller is identical with left part transmission roll structure.
Preferably, being additionally provided with driving wheel in the rotation mandrel of the left part live-roller, first variable-frequency motor moves
Pass through belt be connected by power between power output shaft and the driving wheel of left part live-roller.
Preferably, belt conveyor live-roller rear end is equipped with belt pulley, the power of second variable-frequency motor is defeated
Pass through belt be connected by power between shaft and the belt pulley of belt conveyor live-roller.
Preferably, the screening belt is round belt.
Preferably, the first support upper front end correspondence charging is shaken, slot is equipped with vibrating motor.
Preferably, corresponding to belt conveyor both sides in the first support is respectively equipped with the first side plate, the first support
Upper corresponding screening belt both sides are respectively equipped with the second side plate.
The present invention compared with the prior art, has the following advantages and advantageous effect:
(1) present invention shakes slot to screening belt component input tobacco leaf, pipe tobacco, offal mixed material by charging, then sieves
The screening belt of belt component is divided to sieve mixed material, qualified tobacco leaf and pipe tobacco can be fallen on belt conveyor, no
Qualified offal or stalk, which turns, to be slipped in hopper as screening belt component is transported to.
(2) present invention can be cleaned up by the fishback of two positions is blocked in the screening gap of screening belt component
Offal or stalk turn, realize the offal or the purpose that turns of stalk that cleaning blocks in real time in process of production, improve screening efficiency and
Screening quality, sieve performance are stablized, maintenance easy to clean.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
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 dimensional structure diagram of the second fishback;
Fig. 4 is the structural schematic diagram of broach flow distribution plate.
Wherein, entitled corresponding to the reference numeral in attached drawing:
1- vibrating motors, 2- support springs, 3- vibration frames, 4- broach flow distribution plates, 41- herringbone broach, 42- combs
Tooth support, 43- fishback chassis, 5- first supports, the first fishbacks of 6-, 7- slip hopper, 8- second supports, and 9- second becomes
Frequency motor, 10- third holders, 11- belt conveyor live-rollers, the first side plates of 12-, 13- belt conveyors, 14- frames,
The second fishbacks of 15-, 151- chassis, 152- cylinder broach, 153- install end plate, the 4th holders of 16-, 17- first
Variable-frequency motor, 18- left part live-rollers, 181- rotation mandrels, 182- belt pulleys, 183- driving wheels, 184- spring bearings,
The second side plates of 19-, 20- sieve belt, and 21- feeds the slot that shakes, 22- right part live-rollers, 23- left part bearings, 24- right part axis
It holds.
Specific implementation mode
The present invention is described in further detail with reference to embodiment:
Embodiment
As shown in Figure 1 to 4, a kind of belt-type screening machine combing offal, including braced frame, braced frame include
First support 5, second support 8, third holder 10 and the 4th holder 16,5 top of first support are floating by several support springs 2
Dynamic to be connected with vibration frame 3,5 top of first support is equipped with the vibrating motor 1 for driving vibration frame 3 to vibrate.First support 5
Upper front end is rotatablely equipped with left part live-roller 18, and 5 upper rear end of first support is rotatablely equipped with right part live-roller 22, and left part passes
Dynamic cooperation between roller 18 and right part live-roller 22 is equipped with screening belt component, and screening belt component is by several screening belts 20
Composition, screening belt 20 are round belt.There is screening gap, if being equipped on vibration frame 3 between two neighboring screening belt 20
Dry broach flow distribution plate corresponding with screening belt component 4.Broach flow distribution plate 4 includes fishback chassis 43 and herringbone broach
41, fishback chassis 43 is by the first chassis plate and the second chassis board group at the first chassis plate of fishback chassis 43 and the second bottom
Frame plate constitutes " V " word shape, and 43 top of fishback chassis is equipped with several broach supports 42, someone is installed in each broach support 42
Word broach 41.
5 upper front end of first support, which corresponds to screening belt component and is equipped with charging, shakes slot 21,5 upper front end pair of first support
The slot 21 that shakes should be fed, vibrating motor is installed.8 top of second support, which is equipped with, slips hopper 7, slips the feed end and screening skin of hopper 7
Band component rear end is corresponding.10 front top of third holder is equipped with left part bearing 23, and right part is equipped at the top of 10 rear end of third holder
Bearing 24 is rotatablely equipped with belt conveyor live-roller 11, belt conveyor live-roller 11 between left part bearing 23 and right part bearing 24
Rear end is equipped with belt pulley, passes through between the power output shaft and the belt pulley of belt conveyor live-roller 11 of the second variable-frequency motor 9
Belt be connected by power.Cooperation is equipped with the belt conveyor 13 below screening belt component on belt conveyor live-roller 11, the
Two holders, 8 top corresponds to screening belt component and is equipped with frame 14, and corresponding screening belt component is equipped with the second comb on frame 14
Tooth plate 15, the second fishback 15 include chassis 151, cylindrical broach 152 and installation end plate 153, have broach peace on chassis 151
Groove is filled, 152 bottom of cylindrical broach has broach support, coordinates in the broach installation groove of chassis 151 and install several cylinders
The quantity of shape broach 152, cylindrical broach 152 is equal with the screening screening number of gaps of belt component, and cylindrical broach 152 pushes up
Portion is placed in the screening gap of screening belt component, and the both ends of chassis 151 are equipped with installation end plate 153, the bottom of the second fishback 15
Frame 151 is fixedly installed in by installation end plate 153, screw on frame 14.4th holder 16 is installed on third holder 10, the 4th
16 upper rear end of holder corresponds to belt conveyor live-roller 11 and is equipped with the second variable-frequency motor 9, and the second variable-frequency motor 9 is conveyed for driving
Belt driven rollers 11 rotate, and 16 upper front end of the 4th holder corresponds to left part live-roller 18 and is equipped with the first variable-frequency motor 17, and first becomes
Frequency motor 17 is for driving left part live-roller 18 to rotate.
As shown in figure 3, the first fishback 6 is equipped at the top of second support 8, after the first fishback 6 and screening belt component
It holds corresponding.First fishback 6 includes chassis 151, cylindrical broach 152 and installation end plate 153, has broach on chassis 151
Installation groove, 152 bottom of cylindrical broach have broach support, several circles of installation are coordinated in the broach installation groove of chassis 151
The quantity of cylindricality broach 152, cylindrical broach 152 is equal with the screening screening number of gaps of belt component, cylindrical broach 152
Top is placed in the screening gap of screening belt component, and the both ends of chassis 151 are equipped with installation end plate 153, the bottom of the first fishback 6
Frame 151 is fixedly installed in by installation end plate 153, screw in second support 8.
As shown in figure 3, being provided with bolt hole in broach support 42, bolt hole is provided on fishback chassis 43, broach support 42 passes through
Screw detachable connection is on fishback chassis 43.Herringbone broach 41 includes that first half herringbone fishback and lower half herringbone are combed
Tooth plate, threaded hole is provided on first half herringbone fishback, and herringbone fishback correspondence in lower half is provided with threaded hole, first half herringbone comb
Tooth plate is adjusted by screw with lower half herringbone fishback and is fixed, and the lower half herringbone fishback of herringbone broach 41 is fixedly connected on
On fishback chassis 43.
As shown in Fig. 2, left part live-roller 18 includes rotation mandrel 181, spring bearing 184 and belt pulley 182, left part transmission
184 quantity of spring bearing of roller 18 is two, and two spring bearings 184 of left part live-roller 18 are respectively arranged in first support 5
On, it is rotatably assorted between two spring bearings 184 of left part live-roller 18 and rotation mandrel 181 is installed, left part live-roller 18
Cooperation is equipped with several belt pulleys 182, quantity and the screening skin of 18 upper belt pulley 182 of left part live-roller in rotation mandrel 181
20 quantity of screening belt with component is identical, and the screening cooperation of belt 20 is installed on the belt pulley 182 of left part live-roller 18, is sieved
Screening belt 20 cooperation of belt component is installed on the belt pulley 182 of left part live-roller 18, and right part live-roller 22 is passed with left part
18 structure of dynamic roller is identical.Driving wheel 183, the first variable-frequency motor 17 are additionally provided in the rotation mandrel 181 of left part live-roller 18
Power output shaft and the driving wheel 183 of left part live-roller 18 between pass through belt be connected by power.
As shown in Figure 1, corresponding to 13 both sides of belt conveyor in first support 5 is respectively equipped with the first side plate 12, in first support 5
20 both sides of corresponding screening belt are respectively equipped with the second side plate 19.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.