The content of the invention
It is an object of the invention to provide a kind of Huizhou inkstick tobacco powder closed vibration screening plant, to solve prior art presence
Problem.
In order to achieve the above object, the technical solution adopted in the present invention is:
Huizhou inkstick tobacco powder closed vibration screening plant, it is characterised in that:Fed intake funnel, closed-type screen including insertion slot type top cover
Connection structure, peripheral servicing unit between subsystem, vibration and shock mitigation system, screening system and loading hopper, wherein:
Insertion slot type top cover feeds intake funnel by horizontal plug-in type baffle plate, baffle plate insert port, horizontal guide rail grooves, vertical rack, leakage
The inclined side wall of horizontal connecting plate, the screw of fixed screw, the discharging opening of funnel, funnel of bucket bottom, hopper feed mouthful upside
Wall is constituted, and pulls open horizontal plug-in type baffle plate, and tobacco powder feeds intake in hopper feed mouthful upper side wall, promotes horizontal plug-in type baffle plate by baffle plate
Insert port 2 is along horizontal guide rail grooves, closed funnel dog-house, due to Action of Gravity Field, and tobacco powder slides into along hopper feed mouthful upper side wall
The inclined side wall of funnel, finally reaches the discharging opening of funnel, completes to feed intake;Tobacco powder feed intake funnel by four vertical racks from funnel
Inclined sidewall locations are supported and fixed, and the funnel that feeds intake passes through the horizontal connecting plate of funnel bottom and the spiral shell of four fixed screws
The fixing screws in hole and four hard rigid springs are riveted together, and four hard rigid springs are connected with screening system again;
Closed-type screen subsystem is by screening charging aperture, screening system charging aperture flat board, closed top cover, screen cloth, closed
Splicing left plate, closed splicing right panel, impurity discharging opening, tobacco powder discharging opening are constituted, closed top cover, screen cloth, closed splicing
Right panel is designed using inverted trapezoidal, and closed splicing left plate uses trapezoidal design, and closed top cover and screen cloth are projected in vertical direction
Area equation, closed top cover and closed splicing right panel and closed splicing left plate are equal in vertical direction projected area, envelope
Enclosed top cover, screen cloth, closed splicing right panel, closed splicing left plate are sealed by the side wall of top cover and the side wall of splicing plate,
Closed top cover, screen cloth, closed splicing left plate, closed splicing right panel are passed through by six pieces through screw from through screw
Each one is worn before and after riveted, screw, is run through from the top down, closed top cover, screen cloth, closed splicing right panel, closed splicing
Left plate, impurity discharging opening and tobacco powder discharging opening use stainless steel;The mesh for the 500 mesh mesh that screen cloth is used, impurity goes out
Material mouth and tobacco powder discharging opening pass through lower curved arc shape and closed top cover using gradually narrowed slot footpath design impurity discharging opening
With screen cloth linking.
Vibrational system and shock mitigation system are made up of vibrating motor, eccentric free wheel and motor chassis, are fixed by screws in envelope
The top of enclosed top cover, power is provided for closed top cover, screen cloth, closed splicing right panel and closed splicing left plate;Damping
System is connected and vibration damper plate using hard rigid pendulum spring, support spring, pendulum spring and four funnels in two overarms
It is left that the pendulum spring of the horizontal connecting plate bottom at bottom slings closed top cover, screen cloth, closed splicing right panel and closed splicing
The screening system of plate composition, and ensure that screening system vibrates under vibrating motor operating, while limiting screening system horizontal movement
Position;Support spring is located at the bottom surface of screening system, i.e., by two right side damping springs and two left side damping spring groups
Into damping spring can mitigate the vibration of vibrational system above and screening system to following vibration damper plate, while limiting screening system water
Flat motion, and pendulum spring above restrict screening system horizontal movement together;Spring and column use screw and nut riveted,
Column is welded on vibration damper plate, is further restriction screening system horizontal movement, joist, joist are mounted between vertical rack
Both a part of screening system weight had been held up, while limiting screening system level to left movement, it is ensured that vibrosieve system can only be to
Right fine motion and up-down vibration, while joist and right side horizontal stand reinforce vertical rack.
Connected between screening system and loading hopper structure be divided between screening system and loading hopper spring connection build,
Seal and build between screening system and loading hopper, spring connection builds the water by hopper base between screening system and loading hopper
Flushconnection plate, the screw of fixed screw, the discharging opening of funnel, screening charging aperture, screening system charging aperture flat board, horizontal connecting plate
Between spring, the screw on screening system charging aperture flat board constitute, screw is to wearing screw, respectively positioned at upper flat plate and lower flat board
On corner, connecting spring it is each just to screw below respectively have one, both ends of the spring has wire ring, passes through the cylindrical screw rod of double end
And six-sided nut by spring be fixed on above and below between flat board, by spring, flat board completes screening system and loading hopper up and down
Between connect;Sealing builds the discharging opening, screening charging aperture, the discharging with funnel by funnel between screening system and loading hopper
The hollow out plug of mouth similar shape, the hollow out plug with screening charging aperture similar shape, the canvas of cylindrical up/down perforation are constituted, and funnel discharges
Mouth, screening charging aperture, the cross section of hollow out plug are designed using inverted trapezoidal, and upper bottom surface and left and right side use rectangle
Base opening footpath is slightly larger than hollow out plug upper bottom surface girth above and below design, cylindrical canvas, and plug is loaded in canvas sleeve bottom surface,
Be placed in again the discharging opening of funnel and screening charging aperture in, and allow upper bottom surface canvas stretch out funnel discharging opening upper bottom surface, from cylinder
Shape canvas upper bottom surface is reloaded into plug, then compresses plug, canvas is sealed up around the discharging opening and screening charging aperture of funnel
Space, and leave tobacco powder down going channel;
Servicing unit is hung oneself from a beam between vibration damper plate lower carriage, roller, vibration damper plate lower carriage, side is hung oneself from a beam between vibration damper plate lower carriage
Constitute, vibration damper plate lower carriage totally four symmetric arrays play a supportive role to shock mitigation system, screening system and feeding system, damping
Hung oneself from a beam sideways between overarm and vibration damper plate lower carriage between plate lower carriage and reinforcement effect is erected to branch, roller is attached to vibration damper plate for totally four
Lower carriage, being rolled by roller moves whole device.
Described Huizhou inkstick tobacco powder closed vibration screening plant, it is characterised in that:Closed top cover mounted angle is not more than
5 °, screen cloth mounted angle is between 5 ~ 10 °, and closed splicing left plate, closed splicing right panel mounted angle are between 25 ~ 30 °.
Described Huizhou inkstick tobacco powder closed vibration screening plant, it is characterised in that:In impurity discharging opening and tobacco powder discharging opening
Locate reload buffer canvas bag, suppress to cause a large amount of airborne dusts when impurity and tobacco powder discharging.
Dog-house sealing capping of the present invention, insertion slot type capping, operation facility sets rail groove sealing good;Each connection
Part good seal, substantially reduces the airborne dust in During Process of Screening of Vibration Screen, it is to avoid pollution of the external environment condition caused by airborne dust, reaches
The effect in the black workshop of purification system, mitigates the harm to sieving powder workman.
Caping, screen cloth and splicing plate are designed using different angle, and screen cloth takes the conventional screen cloth of the black industry of system, and its sieve mesh number is
500 mesh, can sieve tobacco powder little particle;The device has general applicability simultaneously, if changing different screen clothes, can sieve particle
The different powder of degree.
The shock mitigation system built using spring, it is to avoid resonated caused by vibrational system, reduces vibrational system to whole device
Destructiveness, improve plant running reliability.
Device connection structure is screw riveted, and seal member riveted firmly, and dismantles facility, is easy to each part independent
Maintenance.Device bottom is mounted with roller, is easy to whole device to move integrally.
Embodiment
The present invention is made up of five parts:Insertion slot type top cover feeds intake funnel, closed-type screen subsystem, vibration and damping system
Connection structure, peripheral servicing unit between system, screening system and loading hopper.
(1)Insertion slot type top cover feeds intake funnel
As shown in Figure 1.The insertion slot type top cover funnel that feeds intake is made up of nine parts:Horizontal plug-in type baffle plate 1, baffle plate insert port
2, horizontal guide rail grooves 3, vertical rack 4, the horizontal connecting plate 5 of funnel bottom, the screw 6 of fixed screw, the discharging opening 7 of funnel,
The inclined side wall 8 of funnel, hopper feed mouthful upper side wall 9.
Pull open horizontal plug-in type baffle plate 1, tobacco powder feeds intake in hopper feed mouthful upper side wall 9, promote horizontal plug-in type baffle plate 1 by
Baffle plate insert port 2 is along horizontal guide rail grooves 3, closed funnel dog-house.Due to Action of Gravity Field, tobacco powder is along hopper feed mouthful upper side wall 9
The inclined side wall 8 of funnel is slid into, the discharging opening 7 of funnel is finally reached, completes to feed intake, reach the substantially closed purpose that feeds intake,
Tobacco powder is reduced to feed intake the airborne dust of process.
The tobacco powder funnel that feeds intake is supported and fixed by four vertical racks 4 from the inclined position of side wall 8 of funnel, and the funnel that feeds intake leads to
Cross fixing screws and the four hard rigid spring rivetings of the horizontal connecting plate 5 of funnel bottom and the screw 6 of four fixed screws
It is combined, four hard rigid springs are connected with screening system again.
(2)Closed-type screen subsystem
Closed screening and vibrational system schematic diagram are as shown in Figure 2.It is made up of seven parts:Sieve charging aperture 10, screening system
System charging aperture flat board 18, closed top cover 14, screen cloth 16, closed splicing right panel 32, closed splicing left plate 23, impurity discharging
Mouth 22, tobacco powder discharging opening 26.
Closed top cover 14, screen cloth 16, closed splicing right panel 32 is designed using inverted trapezoidal.Closed splicing left plate 23,
Using trapezoidal design.Closed top cover 14 is equal in vertical direction projected area with screen cloth 16, closed top cover 14 and closed
Splicing right panel 32 and closed splicing left plate 23 are equal in vertical direction projected area.It is closed top cover 14, screen cloth 16, closed
Splicing right panel 32, closed splicing left plate 23 are left by the side wall 17 of top cover 14 and closed splicing right panel 32, closed splicing
The side wall 36 of plate 23 is sealed, it is ensured that tobacco powder and impurity will not move to peripheral space in screening process.From through screw 35,15
With 21 in by closed top cover 14, screen cloth 16, closed splicing right panel 32 and closed splicing left plate 23 by six pieces run through spiral shell
Nail runs through riveted, reaches sealing and locking purpose.Each one before and after screw 35,15 and 21, run through from the top down.Closed top cover
14 mounted angles are not more than 5 °, and the mounted angle of screen cloth 16 is between 5 ~ 10 °, closed splicing right panel 32 and closed splicing left plate
23 mounted angles are between 25 ~ 30 °, it is ensured that tobacco powder and impurity are smoothly sieved.Closed top cover 14, screen cloth 16, closed splicing
Right panel 32, closed splicing left plate 23, impurity discharging opening 22 and tobacco powder discharging opening 26 use stainless steel.
The mesh for the 500 mesh mesh that screen cloth 16 is used, is easy to sift out impurity and tiny tobacco powder, separates.
Impurity discharging opening 22 and tobacco powder discharging opening 26 using gradually narrowed slot footpath design, are easy to splicing to pack, subtracted
Few airborne dust.Impurity discharging opening 22 is connected by lower curved arc shape in closed top cover 14 and screen cloth 16.
(3)Vibrational system and shock mitigation system
Dynamical system and shock mitigation system, spring are as shown in Figure 2.Dynamical system is main by vibrating motor 12, eccentric free wheel 11
Constituted with motor chassis 13, be fixed by screws in the top of closed top cover 14, be closed top cover 14, screen cloth 16, closing
Formula splicing right panel 32 and closed splicing left plate 23 provide power.Shock mitigation system uses hard rigid pendulum spring, support spring
Connection and vibration damper plate 29.The suspension bullet of the bottom of horizontal connecting plate 5 of pendulum spring 20 and four hopper bases in two overarms 19
Spring 20 slings the screening system of closed top cover 14, screen cloth 16, closed splicing right panel 32 and closed splicing left plate 23 composition,
And ensure that screening system vibrates under vibrating motor operating, while limiting the position of screening system horizontal movement.Support spring
(Damping spring)Positioned at the bottom surface of screening system, i.e., by two right side damping springs 34 and two 30 groups of damping springs in left side
Into damping spring can mitigate the vibration of vibrational system above and screening system to following vibration damper plate 29, while limiting screening system
Horizontal movement, and pendulum spring above restrict screening system horizontal movement together.Vibration damper plate 29 uses the larger steel plate of quality,
Play antihunt action.Spring 34 and column 33, spring 30 and column 31 use screw and nut riveted, and column 33 and column 31 are welded
It is connected on vibration damper plate 29.Further to limit screening system horizontal movement, joist 37, joist are mounted between vertical rack 4
37 had both held up a part of screening system weight, while limiting screening system level to left movement, it is ensured that vibrosieve system can only
Fine motion to the right and up-down vibration.Joist 37 and right side horizontal stand 38 play a part of reinforcing vertical rack 4 simultaneously.
(4)Connect and build between screening system and loading hopper
Spring connection builds as shown in Figure 3 between screening system and loading hopper.Main composition has:The level of hopper base connects
Fishplate bar 5, the screw 6 of fixed screw, the discharging opening 7 of funnel sieves charging aperture 10, screening system charging aperture flat board 18, level
Screw 40 on spring 39 between connecting plate, screening system charging aperture flat board.Screw 6 and screw 40 are that, to wearing screw, level connects
Respectively there is one on the corner of fishplate bar 5 and charging aperture flat board 18.Connecting spring 39 it is each just to screw below respectively have one, spring
There is wire ring at two ends.Can by the cylindrical screw rod of double end and six-sided nut by spring be fixed on above and below between flat board.Pass through
Spring 39, horizontal connecting plate 5 and charging aperture flat board 18, complete to connect between screening system and loading hopper.
Sealing builds as shown in Figure 4 between screening system and loading hopper.Main composition has:The discharging opening 7 of funnel, screening
In charging aperture 10, the hollow out plug 41 with the discharging opening similar shape of funnel, the hollow out plug 42 with sieving charging aperture similar shape, cylinder
The canvas of lower insertion.Funnel discharging opening 7, screening charging aperture 10, the cross section of hollow out plug 41 and 42 are designed using inverted trapezoidal,
Upper bottom surface and left and right side are designed using rectangle.Base opening footpath is slightly larger than on hollow out plug 41 and 42 above and below cylindrical canvas
Bottom surface girth, is easy to be set on hollow out plug.Plug 42 is loaded in canvas sleeve bottom surface, then is placed in the discharging opening 7 of funnel
In screening charging aperture 10, and allow upper bottom surface canvas to stretch out the upper bottom surface of discharging opening 7 of funnel, refilled from cylindrical canvas upper bottom surface
Enter plug 41, then compress plug 41 and 42, canvas is sealed up the discharging opening 7 and the screening surrounding space of charging aperture 10 of funnel,
And leave tobacco powder down going channel.
(5)Servicing unit
Servicing unit is as shown in Figure 5.Servicing unit composition has:Between vibration damper plate lower carriage 24, roller 25, vibration damper plate lower carriage
Overarm 27, hangs oneself from a beam 28 between vibration damper plate lower carriage sideways.Vibration damper plate lower carriage 24 totally four, symmetric arrays, to shock mitigation system, screening
System and feeding system play a supportive role.Hung oneself from a beam sideways 28 pairs of supports between overarm 27 and vibration damper plate lower carriage between vibration damper plate lower carriage
24 reinforcement effects.Totally four, roller 25, is attached to vibration damper plate lower carriage 24, is rolled by roller 25, can make whole device
Conveniently moving, is easy to carry.
In fig. 2, the reload buffer canvas bag at impurity discharging opening 22 and tobacco powder discharging opening 26, suppresses impurity and tobacco powder goes out
Cause a large amount of airborne dusts during material.
In the present invention:
1 sealed feeding system sealing and fail-safe analysis
Tobacco powder is added from loading hopper, is sealed after addition by seal cover board 1, can be sealed tobacco powder and be shaken in screening process
Dust caused by dynamic.Funnel has side inclined design, alleviates and adds the speed that tobacco powder directly reaches bottom, weakens tobacco powder significantly
The speed of bottom is put into, reduces tobacco powder airborne dust when feeding intake.Operating process shows that airborne dust occurs over just the wink using smoke adding powder
Between, substantially reduce the tobacco powder airborne dust in tobacco powder screening process.
The funnel that feeds intake is supported using four supports 4, strengthens the steadiness for the funnel that feeds intake, and strengthened between support 4
Overarm 19, joist 37 and horizontal stand 38, it is ensured that feeding system will not collapse because of vibration.
2 feeding systems, the reliability of vibrational system and screening system connection and hermeticity analysis
Feeding system and screening system are connected by spring 39 between four horizontal connecting plates, and pass through the cylindrical spiral shell of double end
Nail and nut riveted, purpose play suspension effect, while avoiding direct riveted.When vibrating motor starts, connection can be passed through
39 pairs of funnels that feed intake of spring play cushioning effect between plate, it is to avoid direct riveted effect of vibration is excessive.
Screening system is suspended in overarm 19, spring 39 between pendulum spring 20 and horizontal connecting plate by pendulum spring 20
Screening system and vibrating motor 12 are hanged jointly, by gravity so that screening system and vibrating motor 12 are sagging.Receptacle portion by
Joist 37, two left side damping springs 30 and two right side damping springs 34 are constituted, carrying screening system and vibrating motor part
Weight, while limiting screening system horizontal movement.
Eccentric free wheel 11 is arranged on vibrating motor 12 by bearing, and vibrating motor 12 is by support screw riveted in screening
The closed top cover 14 of system, it is ensured that vibrational system and screening system engagement are close.
Hermeticity analysis between feeding system and screening system:Pass through the canvas sleeve between four springs 39 of horizontal connecting plate
Sealing, cylindric canvas sleeve leaves larger redundancy in vertical length, the elasticity design of spring has both been considered, while considering close
Envelope design, will not cause canvas to draw bad, while sealing tobacco powder particle will not leak to surrounding space because of spring vibration.Push down sail
The hollow out plug 41 and 42 of cloth, is designed, in vibration processes, vibration can press tighter and tighter using the cross section inverted trapezoidal of hollow out, protected
Sealed reliability is demonstrate,proved.
Hermeticity analysis between screening system:Run through screw 15,21 and 35 by closed top cover 14, screen cloth by six pieces
16th, closed splicing left plate 23, closed splicing right panel 32, the side wall 17 of top cover and the riveted of sealed splicing plate side wall 36 are one
Rise, reach closed effect.Only it is left two discharging openings 22 and 26, and using the design of ending type, further reduces vibration and draw
The tobacco powder airborne dust risen.
3 shock mitigation systems design necessity
Main built by elasticity of shock mitigation system constitutes with vibration damper plate.Screening system and external system are built using elasticity to be connected
Connect, its elasticity builds spring 39 mainly between pendulum spring 20, damping spring 30, damping spring 34 and horizontal connecting plate.Elasticity
Build the main vibration effect for weakening screening system to connection structure.Spring 39 and pendulum spring 20 weaken sieve between horizontal connecting plate
Subsystem is to the vibration effect for the funnel that feeds intake, and damping spring 30 and damping spring 34 weaken screening system to following vibration damper plate 29
Influence.
Vibration damper plate 29 is used, it is desirable to which vibration damper plate quality is prevented much larger than screening system and the quality sum of vibrational system
System produces resonance, causes the destruction that device is unnecessary.
The gradient of 4 tobacco powder airborne dust sieves
The closed mounted angle of top cover 14 is not more than 5 °, is easy to the installation of vibrating motor 12, while being easy to vibrating motor 12
On flywheel 11 general vertical direction vibrate.
The mounted angle of screen cloth 16 is unsuitable excessive between 5 ~ 10 °, it is ensured that tobacco powder mixture on screen cloth run time compared with
It is long, it is ensured that the adequacy of tobacco powder screening.
Closed splicing right panel 32 and the closed mounted angle of splicing left plate 23 are between 25 ~ 30 °, and setting angle is slightly larger,
Ensure that tobacco powder comparatively fast reaches the position of discharging opening 26, be easy to collect, reduce tobacco powder airborne dust.
5 device convenient disassemblies, beneficial to maintenance
Pass through spring and screw riveted between feeding system and screening system, it is easy to separate.
When sieving tobacco powder, screen cloth is most fragile.Screening system runs through screw riveted by the six roots of sensation, it is easy to opens, is easy to
Change screen cloth.
Spring builds connection between screening system and shock mitigation system, between spring and each system, using screw riveted.Vibration is dynamic
Force system is riveting in screening system caping, also using closing-up, is easy to split, can individually repair.
For package unit there is provided roller, is easy to whole device movement carrying.Auxiliary equipment employs the horizontal stroke of multiple reinforcings
Beam, e.g., is propped up between spring suspension overarm 19, joist 37, right side horizontal stand 38, vibration damper plate lower carriage under overarm 27 and vibration damper plate
Hang oneself from a beam 28 etc. between frame sideways, prevent the excessive damage for causing device of oscillation intensity.
During work, check that each connection elasticity builds the fastness of connection, i.e., between the screw 6 and horizontal connecting plate of fixed screw
Spring 39 and screw 40, spring suspension overarm 19 and suspension on screening system charging aperture flat board between spring 39, horizontal connecting plate
Spring 20 and pendulum spring 20 and closed top cover 14, right side damping spring 34 and closed splicing right panel 32, right side damping bullet
Spring 34 and the fastness of the grade connection of right column 33.
Check riveted part between whether riveted in place, i.e. through middle screw 15, through left screw 21 and through right screw 35
In through screw whether riveted in place, it is ensured that the sealing of screening system is good.
Check the discharging opening 7 of cylindrical shape canvas bag and funnels after installing, sieve charging aperture 10, it is same with the discharging opening of funnel
The hollow out plug 41 of shape, the sealing with the hollow out plug 42 of screening charging aperture similar shape, it is ensured that screening tobacco powder will not leak.
Prepare splicing affiliated facility.The annex for accepting impurity entangles impurities outlet 22, and the annex for accepting tobacco powder envelopes cigarette
Powder discharging opening 26.
By insertion slot type top cover feed intake funnel carry out tobacco powder feed intake.Horizontal plug-in type baffle plate 1 is extracted out from baffle plate insert port 2,
Opening feeds intake bell mouth.Tobacco powder pours into the inclined side wall 8 of loading hopper, is promoted along baffle plate insert port 2 and horizontal guide rail grooves 3 to the right
Horizontal plug-in type baffle plate 1, closing loading hopper mouthful.Completion feeds intake.
Vibrosieve.Vibrating motor 12 is connected, drive screening system up-down vibration is rotated by eccentric free wheel 11, when tobacco powder is miscellaneous
Material by screen cloth it is descending when, tiny tobacco powder passes through the mesh of screen cloth, and the closed He of splicing right panel 32 is fallen on by Action of Gravity Field
In closed splicing left plate 23, then by gravity and the restoring force collective effect of vibration, discharging opening 26 is slipped down to, tobacco powder is fallen into and holds
Connect container;Larger impurity particle can not pass through screen cloth on screen cloth, under gravity and the restoring force collective effect of vibration, constantly
Position is shunk to impurity discharging opening 22 to move, and falls into impurity bearing container.Complete the screening of tobacco powder.