CN109382219A - A kind of centrifugal screening equipment for woaded blue - Google Patents
A kind of centrifugal screening equipment for woaded blue Download PDFInfo
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- CN109382219A CN109382219A CN201811172829.4A CN201811172829A CN109382219A CN 109382219 A CN109382219 A CN 109382219A CN 201811172829 A CN201811172829 A CN 201811172829A CN 109382219 A CN109382219 A CN 109382219A
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- shell
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- rubber tube
- feeding cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
- B04B9/04—Direct drive
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Abstract
The invention discloses a kind of centrifugal screening equipment for woaded blue, including support frame and shell, support frame lower surface is fixed with drive rod, and drive rod connects motor；Mounting table is fixed on the top of shell, feeding cylinder is placed on mounting table, fixed link is fixed on the outer wall of feeding cylinder, fixed link is fixed on external supporting element, exhaust column and air blast supervisor are provided on the side wall of feeding cylinder, more blast connections are provided on air blast supervisor, extension rubber tube is installed on the outlet air end of blast connection, extend on the side wall of rubber tube and is provided with more bristles, extend rubber tube inner horizontal and be placed with spoiler, upper surface, the lower surface of spoiler pass through second spring and connect with the inner wall for extending rubber tube；It is provided with multiple dreg collecting slots on the inner wall of shell, sieve plate is provided on dreg collecting slot, several sieve pores are opened up on sieve plate, relief hole, the relief hole connection slag trapping cavity and housing interior volume are offered at the top of the slag trapping cavity.
Description
Technical field
The present invention relates to Manufacture of medicinal slices of TCM fields, and in particular to a kind of centrifugal screening equipment for woaded blue.
Background technique
Woaded blue also known as tea are blue, crucifer.Stem is upright, green, top multi-branched, plant Glabrous, band white powder
There are cultivation in frost, all parts of the country.Since ancient times, other than it can be used in dyeing, another highly important effect is woaded blue
It is used as medicine.
The leaf of woaded blue can be used as medicine, referred to as folium isatidis, cure mainly hot spot, erysipelas, abscess of throat, aphthae, sore carbuncle
The diseases such as pyogenic infections.In addition to it can be used and control above-mentioned all diseases, and it can be used for the strongly fragrant lung of phlegm heat, cough up phlegm yellow thick；Especially it is usually used in popular second encephalitis,
Not only can single be applied to prevention, but also radix bupleuri, honeysuckle flower, Fructus Forsythiae, Radix Isatidis, radix scrophulariae, Radix Rehmanniae can be cooperated etc., can removing summer-heat gas point, battalion point
Heat toxin, can be more appropriate with partial heat type with controlling various encephalitis.
The root of woaded blue can also be used as medicine, referred to as Radix Isatidis, and Radix Isatidis is usually used in poison when warm epidemic disease, pharyngalgia of generating heat, febrile virulent maculae,
Mumps, scarlet fever, major part pestilence, erysipelas, carbuncle swells.
Chinese medicine before tableting, needs first to remove the sandstone useless to pharmacy such as Chinese medicine and chip ballast.For
For woaded blue, since its root and Ye Junke are used as medicine, and the screening mode of root and leaf and crushed stone is not identical, usually utilizes vibration
Dynamic sieve separation Radix Isatidis and chip ballast, and utilize winnowing machine separation folium isatidis and chip ballast.So Traditional Chinese Medicine Manufacturing Enterprises needs are matched
It sets two different screening machinery and carries out different screenings, not only machine power consumption increases, staff's work load improves, but also
It also needs artificially to separate folium isatidis and Radix Isatidis in previous step, increases technique duration, reduce production efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of centrifugal screening equipment for woaded blue, to solve folium isatidis in the prior art
It needs different screening plants to be sieved with Radix Isatidis, while needing to be arranged the screening of folium isatidis and Radix Isatidis in previous step
Technique, and then lead to the problems such as the increase of machine power consumption, staff's work load improve, production efficiency is low.
The present invention is achieved through the following technical solutions:
A kind of centrifugal screening equipment for woaded blue, including support frame, and the shell being arranged in support frame, the branch
The more horizontal support bars for being used to support simultaneously fixing shell are provided in support, between the bottom surface of support frame and the lower surface of shell
It is provided with gap, the lower surface of support frame is fixed with drive rod, the output end of the drive rod connection motor；The shell it is straight
Diameter is first gradually increased is gradually reduced again from top to bottom, and the top of shell is open end, and the bottom end of shell is closed end, the shell
Closed end on be provided with discharge gate, the discharge gate inner hinge is connected with bottom cover, and hydraulic cylinder is provided with below bottom cover, described
Hydraulic cylinder is fixed on the bottom surface of support frame；Mounting table is fixed on the top of the shell, be placed on the mounting table into
Barrel, the feeding cylinder are connected to shell, and top cover is provided at the top of feeding cylinder, is fixed with fixed link on the outer wall of feeding cylinder,
The fixed link is fixed on external supporting element, and exhaust column and air blast supervisor, the exhausting are provided on the side wall of feeding cylinder
Pipe is connect with exhaust fan, and the air intake of the air blast supervisor is connect with air blower, and the outlet air end of air blast supervisor stretches in shell
Portion, and the outlet air end of air blast supervisor is downwards, is provided with more blast connections, the outlet air of the blast connection on air blast supervisor
Extension rubber tube is installed on end, more bristles is provided on the side wall for extending rubber tube, extends rubber tube inner horizontal
It is placed with spoiler, upper surface, the lower surface of the spoiler pass through second spring and connect with the inner wall for extending rubber tube, institute
State the inner wall for extending the air outlet of rubber tube towards shell；Multiple dreg collecting slots, the collection slag are provided on the inner wall of the shell
Slot is arranged along the circumferential direction of shell, sieve plate is provided on the dreg collecting slot, the sieve plate inside constitutes slag trapping cavity with dreg collecting slot, described
Sieve plate is fabricated from a flexible material, and offers several sieve pores on sieve plate, and the distance between two neighboring sieve pore is from top to bottom first gradually
Reduction is gradually increased again, and relief hole is offered at the top of the slag trapping cavity, and the relief hole connection slag trapping cavity and interior of shell are empty
Between.
The prior art is when handling woaded blue, it is necessary first to remove the root of woaded blue, leaf respectively, manually pick out again after removing
Leaf.The sandstones such as the chip ballast later adhered to folium isatidis with it using winnowing machine, wrapped up are separated, and what is utilized is folium isatidis and sand
The quality of stone and aerial buoyancy are different；It recycles vibrating screen or the centrifuge to adhere to Radix Isatidis with it, be mingled with
The separation of the sandstones such as chip ballast, what is utilized is Separation by vibration or centrifuge separation.Therefore, it in traditional woaded blue treatment process, needs
It to be equipped with winnowing machine, vibrating screen simultaneously, and needs to be arranged and picks technique, folium isatidis sieving technology, Radix Isatidis sieving technology three
Road program, there are high production cost, the problems such as labor intensity of workers is big, production efficiency is low, are unfavorable for Chinese medicine manufacturing process
Automation, intelligentized development.
To solve the above-mentioned problems, the present invention, which devises one kind, can not only can remove simultaneously Radix Isatidis, in folium isatidis
The sandstone wrap up, adhere to, being mingled with, additionally it is possible to save the integrated form woaded blue processing unit for picking process of folium isatidis.By traditional work
Tri- process integration of Yi is a procedure, improves screening efficiency significantly.
Specifically, the application includes support frame, and shell is provided in support frame, be provided in support frame more it is horizontally-supported
Bar, after the effect of horizontal support bar is that load-bearing, shell are placed on horizontal support bar, the outer wall of shell is connected through a screw thread
Dismountable connection type, shell is relatively fixed with horizontal support bar, and then realize the relatively fixed of shell and support frame.Branch
The fixed drive rod in the lower surface of support is used to connect the output end of motor, so that under the drive of the motor, support frame can enclose
Rotated around its vertical central axes, it is preferable that the vertical central axes of support frame, the vertical central axes of shell and drive rod it is vertical
Central axes are conllinear, and support frame can be improved the rotational stability and safety of shell.
The diameter of shell is first gradually increased from top to bottom to be gradually reduced again, it is preferable that and shell is designed using two sections formula,
The diameter of upper section is gradually increased from top to bottom, and the diameter of lower section is gradually reduced from top to bottom, and by this design, moving air exists
The junction of two sections is not likely to produce local eddy currents, and flowing is more smooth, carries folium isatidis convenient for moving air.The top of shell
End is open end, bottom end is closed end, and discharge gate is provided on bottom end for the Radix Isatidis after screening to be discharged out of shell.
Discharge gate inner hinge is connected with bottom cover, and hydraulic cylinder is provided with below bottom cover, and hydraulic cylinder is fixed on the bottom surface of support frame, the bottom of at
When lid is closed, the piston rod top end of hydraulic cylinder supports bottom cover, and when needing to take out Radix Isatidis, control hydraulic pump makes piston rod perpendicular
It directly moves down, the movable end of bottom cover is overturn around its hinged end, opens bottom cover, and Radix Isatidis is rolled from the movable end of the bottom cover of unlatching
It moves to shell exterior and collects.Hydraulic pump can be manually operated by staff, can also be controlled by control system.This field skill
Art personnel should be appreciated that drive rod only has transmission agency in the application, be not used to the load-bearing of support frame, the load-bearing of support frame
It can be by external supporting element.
For placing feeding cylinder, feeding cylinder is connected to the mounting table being arranged on the open end of cover top portion with the inside of shell,
Staff is fed by feeding cylinder into shell.In the application, the bottom end of feeding cylinder is contacted with mounting table,
It is not secured on mounting table.Top cover is provided at the top of feeding cylinder.Fixed link is fixed on the outer wall of feeding cylinder, fixed link is solid
It is scheduled on external supporting element, such as wall, on outside support, when shell, support frame rotate under the action of motor, charging
Cylinder remains stationary, and the bottom of feeding cylinder contacts always with mounting table.
Exhaust column and air blast supervisor are provided on the side wall of feeding cylinder, exhaust column connects exhaust fan and folium isatidis collector,
It is mainly used for that negative pressure will be provided in shell, folium isatidis is extracted out from exhaust column and is collected by folium isatidis collector.And air blast
Supervisor's connection air blower or air compressor machine, are mainly used for providing positive pressure into shell.There are two the effects of air blast supervisor, a side
Face, the outlet air end of air blast supervisor downwards, are used for when shell rotation is initial, folium isatidis, Radix Isatidis, sandstone are mutually mixed in
Folium isatidis is blown afloat when together, or the Radix Isatidis that blows off, takes folium isatidis away convenient for subsequent offer negative pressure；On the other hand, air blast master
More blast connections are additionally provided on pipe, the outlet end of blast connection is towards outer casing inner wall, convenient in the positive pressure stage, wind-force will be outer
It is blown off Radix Isatidis on shell inner wall by the sandstone on the Radix Isatidis of centrifugal force rotation expansion, sandstone is common centrifugal force and wind-force
It is blown under effect in the dreg collecting slot on outer casing inner wall, realizes the separation of Radix Isatidis and sandstone.Dreg collecting slot is along shell circumferential direction
The annular structure of setting, it is preferable that its vertical central axes is conllinear with the vertical central axes of shell.Sieve is provided on dreg collecting slot
Plate, sieve plate inside constitute slag trapping cavity with dreg collecting slot, and sieve plate is flexible sieve plate, can be made of leather or rubber, be provided on sieve plate
Several sieve pores, when Radix Isatidis is located on sieve plate, in the case where shell rotates generated centrifugal force effect, Radix Isatidis can squeezing screen
Plate, so that sieve plate generates a degree of deformation, the through-hole on sieve plate becomes larger, and is conducive to sandstone and passes through sieve pore and fall into slag trapping cavity
Middle collection.Preferably, the distance between two neighboring sieve pore is first gradually reduced from top to bottom is gradually increased again, by the design,
The sieve pore at middle part more crypto set is conducive to most of sandstone after deformation and passes through from sieve pore, and in the middle part of sieve plate when being pullled, sieve
The direction of the sieve pore in board bottom portion can change, no longer face interior of shell, and sieve pore inner passage meeting alternating compression, be unfavorable for
Sandstone passes through, and is back in shell so that the sandstone collected in slag trapping cavity is not easy to decline from the sieve pore of bottom, is finally squeezed in sieve plate
During pressure, the sandstone fallen into slag trapping cavity reaches good screening since gravity is deposited in slag trapping cavity bottom with this
Effect.
After moving air enters slag trapping cavity, since slag trapping cavity is enclosed construction, moving air is easy to cause to collect
The intracavitary generation vortex of slag, so that outside air can not normally enter in slag trapping cavity, while being vortexed can also be by the part in slag trapping cavity
Sandstone rolls out slag trapping cavity.To solve the above-mentioned problems, relief hole is also provided at the top of slag trapping cavity, relief hole is connected to slag trapping cavity
And housing interior volume.With this configuration, it after moving air pours slag trapping cavity, can be back in shell from relief hole
Portion avoids forming vortex in slag trapping cavity, it is ensured that outside air can smoothly enter into slag trapping cavity.Preferably, relief hole includes perpendicular
Straight section and horizontal segment, wherein vertical section connects the top surface of dreg collecting slot, the inner wall of horizontal segment connected with outer casing, which ensures to flow
When air passes through relief hole, the sandstone of entrainment not easily passs through relief hole and is back to enclosure interior.
As a preferred embodiment of the present invention, blast connection is made of metal, such as aluminium alloy.Blast connection
Outlet air end on extension rubber tube made of rubber is installed, extend on the side wall of rubber tube and be provided with more bristles, extend
The inner horizontal of rubber tube is provided with spoiler, and the upper and lower surfaces of spoiler pass through second spring and extend rubber tube
Inner wall connection.With this configuration, after moving air is moved to blast connection from air blast supervisor, the stream that accelerates in blast connection
Dynamic air enters extension rubber tube and causes spoiler to swing up and down when moving air passes through spoiler, and the elasticity of second spring
On the one hand aggravation amplitude of fluctuation, the air outlet on the other hand pullling extension rubber tube are swung up and down power.Extend the swing of rubber tube
And the result is that the air for spraying to moving air outer casing inner wall is no longer directed towards a fixation side caused by the shunting of spoiler
To, but sweep in a certain range, blowing area is expanded, is more advantageous to and blows off the sandstone for adhering to, being mingled on Radix Isatidis,
Significantly improve aspect of blowing efficiency.Meanwhile if the bristle in the extension rubber pipe outer wall of swing is contacted with Radix Isatidis, moreover it is possible to play punching
The effect of brush board indigo plant root surface, can further increase the removal rate of Radix Isatidis surface sandstone.
When work, top cover is opened, the folium isatidis cut from woaded blue, Radix Isatidis are passed through into feeding cylinder together and pour into shell
It is interior.Motor is opened later, and under the drive of the motor, shell generates centrifugal force around the rotation of its central axes.Radix Isatidis, sandstone quality
It is larger, therefore the centrifugal force being subject to is larger, it is gradually mobile to the inclined inner wall of shell in rotary course, finally along shell
Wall carries out circumferential mobile.Air blower is opened later, and moving air enters to interior of shell from air blast supervisor.A part of moving air
The outlet air end being responsible for from air blast blows to the bottom surface of shell, it is preferable that the vertical central axes of air blast supervisor and the vertical axis of shell
Line is concentric, and the folium isatidis accumulated in bottom is blown afloat by the air sprayed from outlet air end, avoids part folium isatidis by plate
Blue root or sandstone are pushed down or are mingled with, and the preliminary sieving actoion for increasing gap between folium isatidis and Radix Isatidis, sandstone is played；Another portion
The inner wall for dividing moving air to blow to shell by blast connection, extension rubber tube, so that the plate of mobile expansion is blue on outer casing inner wall
The sandstone that root is mingled with, adheres to, wrapping up is progressively disengaged and is moved on outer casing inner wall, the sandstone on outer casing inner wall in centrifugal force and
It is entered in slag trapping cavity under the collective effect of wind-force by the sieve pore on sieve plate, and in slag trapping cavity building up inside, due to sieve plate
The distance of adjacent sieve pore is larger at middle part, and smaller in bottom, can produce the attribute of deformation in conjunction with sieve plate so that sieve plate by
When being squeezed to Radix Isatidis, it is easy to be easily detected by sandstone by sandstone sieve plate bottom in the middle part of sieve plate, effectively controls sandstone
In slag trapping cavity.After air blast for a period of time, stop air blower, open exhaust fan, shell continues to rotate at this time, it is ensured that sandstone stops
In slag trapping cavity, also avoids Radix Isatidis from accumulating in bottom and folium isatidis is hindered to be pulled out.After exhaust fan is opened, folium isatidis is in negative pressure sky
It under the action of gas, moves from bottom to up, leaves shell eventually by exhaust column.After taking out wide leafiness, stop shell rotation, shell
Radix Isatidis on inner wall originally by centrifugal force effect rotation is deposited in enclosure bottom under gravity, opens bottom cover for plate indigo plant
Root takes out.
It can be seen that the present apparatus realizes the preliminary screening of folium isatidis and Radix Isatidis, sandstone using the positive pressure that air blower generates,
Rotating generated centrifugal force using shell is detached from Radix Isatidis and sandstone, realizes folium isatidis using the negative pressure that exhaust fan generates
Screening, while the sieve plate being arranged on slag trapping cavity can be reasonably using logical in the middle part of the centrifugation extruding force amplification sieve plate of Radix Isatidis
Hole reduces sieve plate bottom through-hole, convenient for efficiently collecting sandstone under the action of the centrifugal, avoids sandstone from returning and destroys smalt in shell
The integrality of leaf.Finally, folium isatidis is collected by the folium isatidis collector connecting with exhaust fan, is tentatively sieved due to introducing air blast
Choosing and the protection of sieve plate, so that folium isatidis is significantly reduced by the collision of sandstone, smalt impeller structure is substantially complete；Shell turns
After dynamic, Radix Isatidis is collected by outer casing bottom, sieve plate is then turned on later and takes out sandstone.The present apparatus realizes sand well
Stone, Radix Isatidis and the separation of folium isatidis, and the process for eliminating hand picking folium isatidis, also avoid more machines are arranged and are increased
The power consumption that adds, work load, can effectively improve production efficiency.
Further, the outer diameter of the dreg collecting slot is greater than the outer diameter of shell, and dreg collecting slot outer wall shape on the outer wall of shell
At lug boss, the bottom surface of the lug boss is plane, and lug boss is removably attached on the horizontal support bar of support frame.It is above-mentioned
Design not only expands the volume of slag trapping cavity, improves the deformation range of sieve plate, while the dreg collecting slot outer wall of outwardly convex can also
It rests easily within shell on the horizontal support bar of support frame, places the level that rear projection portion is removably attached to support frame
On support rod, it is preferable that the horizontal support bar of lug boss and support frame is connected through a screw thread.
Further, the air outlet face slag trapping cavity for extending rubber tube.
Further, along the direction of housing center to outer casing inner wall, the internal diameter of the blast connection is gradually reduced, described to prolong
The internal diameter of long rubber tube is equal to the minimum value of blast connection internal diameter.By the variable diameter of blast connection internal diameter, enable moving air
Enough to be accelerated in blast connection, after entering extension rubber tube, the gas quickly flowed, which can increase, extends rubber tube
Amplitude of fluctuation expands the sweeping range of moving air, further increases the separating effect of sandstone and Radix Isatidis.
Further, the second spring above the spoiler and the second spring below spoiler are located at spoiler
Two ends.For example, the second spring above spoiler is located at spoiler close to the one end for extending rubber tube air outlet, flow-disturbing
Second spring below plate is located at spoiler close to the one end for extending rubber tube air inlet, and by above-mentioned setting, moving air is logical
When crossing spoiler, the amplitude of fluctuation of spoiler increases, and not only improves the amplitude of fluctuation for extending rubber tube, but also by spoiler
The shunting frequency of gas of side and lower section dramatically increases, and not only shock point is small, impact dynamics for the moving air for impacting on sieve plate
Greatly, and the amplitude of swing is significantly increased.
Further, the spoiler with a thickness of 0.5~2.5cm.The thickness of spoiler is unsuitable blocked up, and it is difficult otherwise to swing
It spends larger but also unsuitable excessively thin, the shunting effect of gas can be reduced.In practice process, according to different product types, usually
0.5~2.5cm is set by the thickness of spoiler.
As another preferred embodiment of the invention, multiple adaptive stabilizing mechanisms are further fixed on mounting table.?
It is relatively fixed due to not having between feeding cylinder and mounting table in actual application, and centrifugal action lower casing may generate
A degree of shaking causes in shell rotary course, and feeding cylinder is possible to be detached from mounting table, and there are security risks, therefore needs
It designs a kind of stable position-limit mechanism and makes shell when rotated, feeding cylinder is always positioned on mounting table and contacts with mounting table.
But meanwhile the limit that is subject to of feeding cylinder is not answered too small, otherwise shell is easy stuck in rotary course, cause motor damage, or
The local stress that the outside support that person is used to fix feeding cylinder is subject to is excessive, easily snaps off.To solve the above-mentioned problems, of the invention
Multiple adaptive stabilizing mechanisms are secured on mounting table, it is preferable that the number of adaptive stabilizing mechanism is 4, and 4 adaptive
Stabilizing mechanism is answered to be uniformly arranged along the circumferential direction of mounting table.Each adaptive stabilizing mechanism includes two pieces be fixed on mounting table
Arc fixed plate, it is preferable that the radian of arc fixed plate and the radian of feeding cylinder are identical.Spacing zone is formed between two fixed plates
It is mobile to limit feeding cylinder, idler wheel is provided in spacing zone, idler wheel is provided centrally with pin shaft, and idler wheel can be rotated around pin shaft,
The upper and lower part of pin shaft is respectively connected with the first spring, and the first spring is connected with support column, and support column is fixed in fixed plate.It is logical
Above-mentioned setting is crossed, idler wheel side is contacted with feeding cylinder, so that the sliding friction inside spacing zone between charging drum outer wall changes
For rolling friction, the rotary resistance of shell is reduced, while the active force of the first spring not only makes feeding cylinder and two fixed plates
Relative position can generate offset by a small margin, and being capable of effect caused by the shaking of removal shell during rotation
Power, and housing top end is reset to initial position after shaking releasing, in shell rotation process, the operation of device is more steady
And safety, the rotation of shell are surrounded always near its vertical central axes, centrifugal action is more regular, improves screening efficiency.
Further, roller groove, the inner wall of the side squeezing roller slot of idler wheel are provided on the side wall of the feeding cylinder.?
The purpose of setting roller groove is to provide rotation track for idler wheel on the side wall of feeding cylinder, and roller groove plays certain limit to idler wheel
Position effect, the top and bottom of roller groove are contacted with the top and bottom of idler wheel respectively, mutually matched multiple adaptive stabilizings
Mechanism can be avoided situations such as inclination that shell occurs during rotation, further improve the stability and peace of shell rotation
Quan Xing.
Further, the bottom end of the feeding cylinder is provided with ball grooves, and several balls are provided in the ball grooves.This Shen
Please in, the unsuitable tension of feeding cylinder and mounting table, otherwise the frictional force between feeding cylinder lower surface and mounting table upper surface will become
The resistance of shell rotation, but distance between the two should not be too large, and exhaust fan is otherwise needed to provide bigger output side when exhausting
It can ensure that internal vacuum degree.In order to balance above-mentioned two problems, ball grooves are set in the bottom end of feeding cylinder, and in ball grooves
Multiple balls are set, ball reduces the friction area of feeding cylinder and mounting table, while sliding friction is changed into rolling friction,
The frictional force for significantly reducing the two is not only convenient for shell rotation, but also feeding cylinder can be even closer in conjunction with mounting table,
Be conducive to reduce the workload of exhaust fan.
Further, it is provided with observation panel on the top cover, glass access panel is provided in the observation panel.Pass through glass
Version is observed, staff can understand the separation situation in shell in real time, such as whether folium isatidis detaches substantially, and sandstone and plate are blue
The separation degree of root is conducive to staff and controls equipment operation.
Compared with prior art, the present invention having the following advantages and benefits:
1, the present invention realizes the preliminary screening of folium isatidis and Radix Isatidis, sandstone using the positive pressure that air blower generates, using outer
Shell rotates generated centrifugal force and Radix Isatidis and sandstone is detached from, and the sieve of folium isatidis is realized using the negative pressure that exhaust fan generates
Choosing collects folium isatidis eventually by the folium isatidis collector connecting with exhaust fan, due to introducing air blast preliminary screening, and sieve
The protection of plate, so that folium isatidis is significantly reduced by the collision of sandstone, smalt impeller structure is substantially complete；After shell rotates,
Radix Isatidis is collected by outer casing bottom, sieve plate is then turned on later and takes out sandstone, the present apparatus realizes sandstone, Radix Isatidis well
With the separation of folium isatidis, and the process for eliminating hand picking folium isatidis, also avoid being arranged the increased power consumption of more machines institutes,
Work load can effectively improve production efficiency；
2, the present invention is provided with extension rubber tube on blast connection, and is provided with more on the side wall for extending rubber tube
Bristle, the inner horizontal for extending rubber tube are provided with spoiler, the upper and lower surfaces of spoiler pass through second spring with
The inner wall connection for extending rubber tube extends result caused by the swing of rubber tube and the shunting of spoiler by this design
It is to spray to the air of moving air outer casing inner wall to be no longer directed towards a fixed-direction, but sweep in a certain range, expands
Blowing area, is more advantageous to and blows off the sandstone for adhering to, being mingled on Radix Isatidis, significantly improve aspect of blowing efficiency.Meanwhile swing
If the bristle extended in rubber pipe outer wall is contacted with Radix Isatidis, moreover it is possible to play the role of washing away Radix Isatidis surface, it can be into one
Step improves the removal rate of Radix Isatidis surface sandstone；
3, of the invention since the distance of the adjacent sieve pore of sieve plate is larger at middle part, and it is smaller in bottom, it can in conjunction with sieve plate
The attribute of deformation is generated, so that sieve plate when being squeezed by Radix Isatidis, is easy not allowing by sandstone sieve plate bottom in the middle part of sieve plate
Easily by sandstone, sandstone control, convenient for efficiently collecting sandstone under the action of the centrifugal, is effectively avoided into sandstone in slag trapping cavity
Return to the integrality that folium isatidis is destroyed in shell；
4, the present invention is provided with multiple adaptive stabilizing mechanisms, and idler wheel side is contacted with feeding cylinder, so that in spacing zone
Sliding friction between portion and charging drum outer wall is changed into rolling friction, reduces the rotary resistance of shell, while the first spring
Active force not only enables the relative position of feeding cylinder and two fixed plates to generate offset by a small margin, but also except capable of unloading
Active force caused by the shaking of shell during rotation, and housing top end is reset to initial position after shaking releasing,
In shell rotation process, the operation of device is more steady and safety, the rotation of shell are surrounded always near its vertical central axes, from
Heart effect is more regular, improves screening efficiency；
5, the present invention is provided with L-shaped relief hole in slag trapping cavity, avoids forming vortex in slag trapping cavity, it is ensured that outside air
It can smoothly enter into slag trapping cavity；
6, ball grooves are arranged in the bottom end of feeding cylinder in the present invention, and multiple balls are arranged in ball grooves, and ball reduces
The friction area of feeding cylinder and mounting table, while sliding friction is changed into rolling friction, the frictional force of the two is significantly reduced,
It is not only convenient for shell rotation, but also feeding cylinder can be even closer in conjunction with mounting table, is conducive to the work for reducing exhaust fan
Load；
7, the present invention is provided with observation panel on top cover, implements to grasp the separation situation in shell convenient for staff, have
Equipment operation is controlled conducive to staff.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the sieve plate of the specific embodiment of the invention and the structural schematic diagram of dreg collecting slot；
Fig. 4 is the diagrammatic cross-section of blast connection and extension tube in the specific embodiment of the invention.
Label and corresponding parts title in attached drawing:
1- shell, 2- feeding cylinder, 3- top cover, 4- bottom cover, 5- mounting table, 6- air blast supervisor, 7- exhaust column, 8- sieve plate, 81-
Sieve pore, 82- relief hole, 9- adaptive stabilizing mechanism, 91- fixed plate, the first spring of 92-, 93- support column, 94- pin shaft, 95- rolling
Wheel, 96- ball, 10- blast connection, 11- drive rod, 12- motor, 13- extension rubber tube, 131- bristle, 132- second spring,
133- spoiler, 14- hydraulic cylinder, 15- support frame, 16- fixed link.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
In the description of the present invention, it is to be understood that, term "front", "rear", "left", "right", "upper", "lower", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "high", " low " "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Embodiment 1:
A kind of centrifugal screening equipment for woaded blue as shown in Figures 1 to 4, including support frame 15, and setting are being propped up
Shell 1 in support 15 is provided with more in support frame as described above 15 and is used to support and the horizontal support bars of fixing shell 1, support
Gap is provided between the bottom surface of frame 15 and the lower surface of shell 1, the lower surface of support frame 15 is fixed with drive rod 11, the drive
The output end of the connection motor 12 of lever 11；The diameter of the shell 1 is first gradually increased from top to bottom to be gradually reduced again, shell 1
Top is open end, and the bottom end of shell 1 is closed end, is provided with discharge gate on the closed end of the shell 1, in the discharge gate
Hinge is connected with bottom cover 4, and the lower section of bottom cover 4 is provided with hydraulic cylinder 14, and the hydraulic cylinder 14 is fixed on the bottom surface of support frame 15；
Be fixed with mounting table 5 on the top of the shell 1, be placed with feeding cylinder 2 on the mounting table 5, the feeding cylinder 2, it is described into
Barrel 2 is connected to shell 1, and the top of feeding cylinder 2 is provided with top cover 3, and fixed link 16 is fixed on the outer wall of feeding cylinder 2, described
Fixed link 16 is fixed on external supporting element, and exhaust column 7 and air blast supervisor 6, the exhausting are provided on the side wall of feeding cylinder 2
Pipe 7 is connect with exhaust fan, and the air intake of the air blast supervisor 6 is connect with air blower, and the outlet air end of air blast supervisor 6 stretches to shell
Inside 1, and the outlet air end of air blast supervisor 6 is downwards, is provided with more blast connections 10, the air blast branch on air blast supervisor 6
It is equipped on the outlet air end of pipe 10 and extends rubber tube 13, be provided with more bristles 131 on the side wall for extending rubber tube 13, prolong
Long 13 inner horizontal of rubber tube is placed with spoiler 133, and upper surface, the lower surface of the spoiler 133 pass through second spring
132 connect with the inner wall for extending rubber tube 13, inner wall of the air outlet for extending rubber tube 13 towards shell 1；The shell 1
Inner wall on be provided with multiple dreg collecting slots, the dreg collecting slot is provided with sieve plate 8 on the dreg collecting slot along the circumferential direction setting of shell 1,
8 inside of sieve plate constitutes slag trapping cavity with dreg collecting slot, and the sieve plate 8 is fabricated from a flexible material, and several sieve pores are offered on sieve plate 8
81, the distance between two neighboring sieve pore is first gradually reduced from top to bottom to be gradually increased again, is offered at the top of the slag trapping cavity
Relief hole 82, the relief hole 82 are connected to slag trapping cavity and 1 inner space of shell.
The present apparatus is run by following steps:
(A) folium isatidis and Radix Isatidis are obtained from woaded blue；
(B) top cover is opened, Radix Isatidis and folium isatidis are poured into shell simultaneously；
(C) motor is opened, motor drives support frame and shell rotation；
(D) air blower is opened, blows afloat the folium isatidis for being deposited in enclosure bottom, while the sandstone on Radix Isatidis being blown off plate indigo plant
Root；
(E) air blower is closed, opens exhaust fan, under the action of negative pressure, folium isatidis is moved from bottom to up with moving air
And it is pulled out in shell eventually by exhaust column；
(F) it is observed by observation panel, after folium isatidis is substantially away from shell, closes exhaust fan, close motor；
(G) take out folium isatidis from the folium isatidis collector being connected with exhaust column, control the piston rod of hydraulic cylinder vertically to
Lower movement, the Radix Isatidis being deposited on bottom cover is opened by the movable end of its gravitational force urges bottom cover, and collects Radix Isatidis；
(H) internal sieve plate is opened, the sandstone collected in slag trapping cavity is taken out, cleans interior of shell.
The present embodiment realizes the preliminary screening of folium isatidis and Radix Isatidis, sandstone using the positive pressure that air blower generates, using outer
Shell rotates generated centrifugal force and Radix Isatidis and sandstone is detached from, and the sieve of folium isatidis is realized using the negative pressure that exhaust fan generates
Choosing collects folium isatidis eventually by the folium isatidis collector connecting with exhaust fan, due to introducing air blast preliminary screening, and sieve
The protection of plate, so that folium isatidis is significantly reduced by the collision of sandstone, smalt impeller structure is substantially complete；After shell rotates,
Radix Isatidis is collected by outer casing bottom, sieve plate is then turned on later and takes out sandstone, the present apparatus realizes sandstone, Radix Isatidis well
With the separation of folium isatidis, and the process for eliminating hand picking folium isatidis, also avoid being arranged the increased power consumption of more machines institutes,
Work load can effectively improve production efficiency.
Embodiment 2:
On the basis of embodiment 1, the outer diameter of the dreg collecting slot is greater than the outer diameter of shell 1, and dreg collecting slot outer wall is in shell 1
Outer wall on form lug boss, the bottom surface of the lug boss is plane, and lug boss is removably attached to the level of support frame 15
On support rod；The air outlet face slag trapping cavity for extending rubber tube 13；It is described along 1 center of shell to the direction of 1 inner wall of shell
The internal diameter of blast connection 10 is gradually reduced, and the internal diameter for extending rubber tube 13 is equal to the minimum value of 10 internal diameter of blast connection；Institute
The second spring 132 for stating 133 lower section of second spring 132 and spoiler of 133 top of spoiler is located at the two of spoiler 133
A end；The spoiler 133 with a thickness of 0.5~2.5cm.
Embodiment 3:
On the basis of embodiment 2, multiple adaptive stabilizing mechanisms 9 are further fixed on the mounting table 5, it is described adaptive
Stabilizing mechanism 9 includes two pieces of arc fixed plates 91 being fixed on mounting table 5, is formed between the two fixed plates 91 for limiting
The spacing zone of position feeding cylinder 2, is provided with idler wheel 95 in the spacing zone, the idler wheel 95 is provided centrally with pin shaft 94, idler wheel
95 can rotate around pin shaft 94, and the upper and lower part of the pin shaft 94 is respectively connected with the first spring 92, first spring 92
On be connected with support column 93, the support column 93 is fixed in fixed plate 91；It is provided with roller groove on the side wall of feeding cylinder 2, rolls
The inner wall of the side squeezing roller slot of wheel 95；The bottom end of the feeding cylinder 2 is provided with ball grooves, if being provided in the ball grooves
Dry milling pearl 96.
Embodiment 4:
On the basis of embodiment 3, it is provided with observation panel on top cover 3, glass access panel is provided in the observation panel.
It is clear that " first " used herein, " second " etc. (such as the first spring, second spring etc.) are intended merely to description
Chu Qijian and corresponding component is distinguished, it is not intended to limit any order or emphasize importance etc..In addition, making herein
Term " connection " can be directly connected, can also make via between other component without illustrating
It connects connected.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of centrifugal screening equipment for woaded blue, including support frame (15), and the shell being arranged in support frame (15)
(1), which is characterized in that the more horizontal support bars for being used to support simultaneously fixing shell (1), branch are provided in support frame as described above (15)
Gap is provided between the bottom surface of support (15) and the lower surface of shell (1), the lower surface of support frame (15) is fixed with drive rod
(11), the output end of drive rod (11) connection motor (12)；The diameter of the shell (1) is first gradually increased again from top to bottom
It is gradually reduced, the top of shell (1) is open end, and the bottom end of shell (1) is closed end, is set on the closed end of the shell (1)
It is equipped with discharge gate, the discharge gate inner hinge is connected with bottom cover (4), and hydraulic cylinder (14), the liquid are provided with below bottom cover (4)
Cylinder pressure (14) is fixed on the bottom surface of support frame (15)；Mounting table (5), the placement are fixed on the top of the shell (1)
It is placed on platform (5) feeding cylinder (2), the feeding cylinder (2) is connected to shell (1), and feeding cylinder is provided with top cover at the top of (2)
(3), it is fixed with fixed link (16) on the outer wall of feeding cylinder (2), the fixed link (16) is fixed on external supporting element, charging
Exhaust column (7) and air blast supervisor (6) are provided on the side wall of cylinder (2), the exhaust column (7) connect with exhaust fan, the air blast
The air intake of supervisor (6) is connect with air blower, and it is internal that the outlet air end of air blast supervisor (6) stretches to shell (1), and air blast is responsible for
(6) outlet air end downwards, is provided with more blast connections (10) on air blast supervisor (6), the blast connection (10) goes out
It is equipped on wind end and extends rubber tube (13), be provided with more bristles (131) on the side wall for extending rubber tube (13), extend
Rubber tube (13) inner horizontal is placed with spoiler (133), and upper surface, the lower surface of the spoiler (133) pass through second
Spring (132) connect with the inner wall for extending rubber tube (13), and the air outlet of extension rubber tube (13) is towards the interior of shell (1)
Wall；Multiple dreg collecting slots, circumferential direction setting of the dreg collecting slot along shell (1), the collection slag are provided on the inner wall of the shell (1)
It is provided on slot sieve plate (8), the sieve plate (8) is internal to constitute slag trapping cavity with dreg collecting slot, and the sieve plate (8) is by flexible material system
At being offered on sieve plate (8) several sieve pores (81), the distance between two neighboring sieve pore is first gradually reduced again gradually from top to bottom
Increase, offered relief hole (82) at the top of the slag trapping cavity, relief hole (82) the connection slag trapping cavity and shell (1) are internal empty
Between.
2. a kind of centrifugal screening equipment for woaded blue according to claim 1, which is characterized in that outside the dreg collecting slot
Diameter is greater than the outer diameter of shell (1), and dreg collecting slot outer wall forms lug boss, the bottom surface of the lug boss on the outer wall of shell (1)
For plane, lug boss is removably attached on the horizontal support bar of support frame (15).
3. a kind of centrifugal screening equipment for woaded blue according to claim 1, which is characterized in that the extension rubber tube
(13) air outlet face slag trapping cavity.
4. a kind of centrifugal screening equipment for woaded blue according to claim 3, which is characterized in that along shell (1) center
To the direction of shell (1) inner wall, the internal diameter of the blast connection (10) is gradually reduced, the internal diameter etc. for extending rubber tube (13)
In the minimum value of blast connection (10) internal diameter.
5. a kind of centrifugal screening equipment for woaded blue according to claim 3, which is characterized in that the spoiler
(133) second spring (132) below second spring (132) and spoiler (133) above is located at spoiler (133)
Two ends.
6. a kind of centrifugal screening equipment for woaded blue according to any one of claim 3~5, which is characterized in that institute
State spoiler (133) with a thickness of 0.5~2.5cm.
7. a kind of centrifugal screening equipment for woaded blue according to claim 1, which is characterized in that the mounting table (5)
On be further fixed on multiple adaptive stabilizing mechanisms (9), the adaptive stabilizing mechanism (9) includes being fixed on mounting table (5)
Two pieces of arc fixed plates (91) form the spacing zone for limiting feeding cylinder (2), the limit between the two fixed plates (91)
Position is provided with idler wheel (95) in area, and the idler wheel (95) is provided centrally with pin shaft (94), and idler wheel (95) can surround pin shaft
(94) it rotates, the upper and lower part of the pin shaft (94) is respectively connected with the first spring (92), connects on first spring (92)
Have support column (93), the support column (93) is fixed on fixed plate (91).
8. a kind of centrifugal screening equipment for woaded blue according to claim 7, which is characterized in that the feeding cylinder (2)
Side wall on be provided with roller groove, the inner wall of the side squeezing roller slot of idler wheel (95).
9. a kind of centrifugal screening equipment for woaded blue according to claim 7, which is characterized in that the feeding cylinder (2)
Bottom end be provided with ball grooves, several balls (96) are provided in the ball grooves.
10. a kind of centrifugal screening equipment for woaded blue according to claim 1, which is characterized in that on the top cover (3)
It is provided with observation panel, glass access panel is provided in the observation panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811172829.4A CN109382219B (en) | 2018-10-09 | 2018-10-09 | Centrifugal screening equipment to woad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172829.4A CN109382219B (en) | 2018-10-09 | 2018-10-09 | Centrifugal screening equipment to woad |
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| CN109382219A true CN109382219A (en) | 2019-02-26 |
| CN109382219B CN109382219B (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246449A (en) * | 2020-10-09 | 2021-01-22 | 马鞍山健鼎化工有限公司 | Novel polymeric ferric sulfate settling mechanism and working method |
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| CN109382219B (en) | 2020-07-31 |
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