CN109794413A - A kind of organic rice finishing screening installation - Google Patents
A kind of organic rice finishing screening installation Download PDFInfo
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- CN109794413A CN109794413A CN201910073608.XA CN201910073608A CN109794413A CN 109794413 A CN109794413 A CN 109794413A CN 201910073608 A CN201910073608 A CN 201910073608A CN 109794413 A CN109794413 A CN 109794413A
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Abstract
The invention belongs to rice processing equipment technical field, specifically a kind of organic rice finishes screening installation, including cabinet and screening module；Screening module is installed at the top of cabinet, air pump is installed at the top of the outside of cabinet, and air pump is connected to by exhaust tube with the top for sieving module and cabinet, the outside of cabinet, which is located at below air pump, is also equipped with deduster, and it is connected between deduster and air pump by conduit, the connected partition of the middle position of box house, the bottom of box house top plate, which is located on the right side of partition, is equipped with motor；Circular trough is offered at the top of partition, the bottom end of circular trough is rotatably connected to feeding plate on partition；Sieving module includes support frame, outer cylinder and inner cylinder；No.1 helical blade and No. two helical blades are respectively arranged on the inner wall of outer cylinder and inner cylinder.The present invention sieves rice pellets by outer cylinder and inner cylinder, reduces the workload of screening, and can be fully cleaned to rice pellets, improves rice pellets clean level.
Description
Technical field
The invention belongs to rice processing equipment technical field, specifically a kind of organic rice finishes screening installation.
Background technique
The general flow of rice processing are as follows: raw grain cleaning (cylindrical pre-cleaning screen, vibrating screen, stone remover), husking (are exactly de-
Shell is generally equipped with selection by winnowing with hulling machine, can remove rice husk), mixture of paddy and husked rice separation (grain rough separating screen), isolate brown rice
In immature kernel, (rice machine, two iron of a generally sand, in addition polishing machine can also calculate three-iron, southern and northern rice is not for husk rice
Together), rice grading (white rice grader), color sorting (color selector), polishing, rice grading, packing.Rice needs during processing
The rice pellets for using screening plant different to partial size in rice are sieved.
Also occurs the technical solution of some rice processing equipments in the prior art, such as application No. is 2017108493744
A Chinese patent disclose a kind of rice processing screening installation, including screening room and dust cleaning case, screen the sidewall upper of room
Equipped with suction opening, suction opening is connected by the side wall lower ends of blower and dust cleaning case, screening room include just effect sieve, middle effect sieve and
Top cover positioned at screening ceiling portion, top cover have feed inlet, just imitate the top that sieve is located at middle effect sieve, just imitate sieve, middle effect
The bottom surface of sieve and screening room is all tilted down along the direction that rice slides；Top cover also has several bar magnets, several magnetic
Iron is parallel to each other and spacing is equal, and the lower surface of top cover is equipped with the groove to match with magnet, and the side wall of groove is inclined-plane, side wall
Inclined direction from the bottom surface of groove to top surface gradually to the center of groove tilt.
Although technical solution screening is high-efficient, manpower is reduced, reduces production cost, stone is can remove and metal is broken
Bits guarantee rice edible safety, but such rice processing equipment is when in use, simply by mutually colliding between rice pellets
The dust on rice pellets surface is set to fall off, the dust cleaning on rice pellets surface is not thorough, and is needed to carry out secondary cleaning dedusting, is increased
Workload is added.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of organic rice proposed by the present invention finishes screening installation, Neng Goutong
It crosses outer cylinder and inner cylinder to screen out the small and broken rice pellets of partial size in rice, to improve screening efficiency, reduces people
Power reduces production cost, and is cleared up by spiral hairbrush and cleaning brush the surface of rice pellets in screening, reduces
Cleaning blind area, improves the efficiency of rice pellets dedusting, reduces the workload of secondary cleaning.
The technical solution adopted by the present invention to solve the technical problems is: a kind of organic rice finishing of the present invention
Screening installation, including cabinet and screening module；Screening module, the top installation in the outside of cabinet are installed at the top of the cabinet
There is air pump, and air pump is connected to by exhaust tube with the top for sieving module and cabinet, the outside of cabinet is located at the lower section of air pump also
Deduster is installed, and is connected between deduster and air pump by conduit, the connected partition of the middle position of box house, and every
Cabinet is separated into two sub- chambers by plate, and the bottom of box house top plate, which is located on the right side of partition, is equipped with motor, and motor and case
The transmission shaft driven connection of internal portion's rotation connection, cabinet are internally provided with cam and driving wheel；The cam is with partition
It is symmetrical arranged on the basis of vertical center line, two cams are separately mounted to both ends of the drive shaft, are provided with driving wheel between two cams；
Circular trough is offered at the top of the partition, the bottom end of circular trough is rotatably connected to feeding plate on partition, and the bottom of partition is located at
The connected elastic sieve plate in the inside of two sub- chambers；Wherein,
The feeding plate is symmetrical arranged on the basis of the vertical center line of partition, and the top of feeding plate is equidistantly connected multiple dedustings
Hairbrush, the obliquely downward that cleaning brush is located on feeding plate offer trough, and the bottom of feeding plate correspond to logical at blowing groove location
It crosses torsional spring and is hinged with baffle, and be connected and squeeze between the bottom on feeding plate top and the top of another feeding plate bottom end
Spring squeezes spring for shaking feeding plate；The connected push rod in one end at the top of the baffle, and the top of push rod and cam are long
One end of axis is in contact, and baffle is for being discharged rice pellets interval；The driving wheel is located at the inside of circular trough, driving wheel peace
Mounted in the middle position of transmission shaft；
The screening module includes support frame, outer cylinder and inner cylinder；Support frame as described above is right on the basis of the vertical center line of cabinet
Claiming setting, the bottom end of support frame and the top spiral of cabinet connect, it is rotatably connected to outer cylinder between two support frames, support frame
Top is equipped with feed inlet；Be connected inner cylinder at the horizontal central line position of the outer barrel, and the middle position on the outside of outer cylinder is solid
Even driven wheel, wherein driven wheel is engaged with driving wheel；No.1 helical blade is respectively arranged on the inner wall of the outer cylinder and inner cylinder
With No. two helical blades, outer cylinder and inner cylinder pass through conveying pipeline and are connected to respectively with two sub- chambers；The No.1 helical blade and two
Number helical blade is used to push rice pellets mobile, and the hand of spiral of No.1 helical blade and No. two helical blades is opposite；Institute
Uniformly distributed conical through-hole on the wall thickness of inner cylinder is stated, is corresponded on inner cylinder and is provided with seal disc at conical through-hole position, and on seal disc
Be connected connecting rod；Shovel material module is provided between one end of the connecting rod and the inner wall of outer cylinder；The seal disc is for controlling
Conical through-hole opens and closes.
When work, it is respectively mounted discharge port and sand export in the bottom of cabinet two sides, it can be to filtering out after the completion of screening
Rice pellets and sandstone carry out separate collection, by motor drive transmission shaft rotation, transmission shaft is driven driven by driving wheel
Wheel rotation, outer cylinder rotates with, by inside of the feed inlet through right side mounting rack to rice is passed through on the inside of outer cylinder, at this point, greatly
Rice is moved to the left by the effect of outer barrel No.1 helical blade, and the rice pellets small for partial size and broken rice are broken
Block enters the inside of inner cylinder by the conical through-hole on inner cylinder, when outer cylinder drives inner cylinder synchronous rotary, No. two inside inner cylinder
Helical blade pushes the rice inside inner cylinder to move to the right, thus by the big rice pellets of partial size and the small rice pellets of partial size
It is sieved, while broken rice pellets being screened out, when inner cylinder rotates, the seal disc of inner cylinder bottom is under gravity
Conical through-hole is closed, avoids the rice pellets inside inner cylinder from being discharged through open conical through-hole, the sealing at the top of inner cylinder at this time
Disk moves down under gravity, and connecting rod limits seal disc with shovel material module, and the conical through-hole at the top of inner cylinder is opened,
Part rice pellets are screened to the inside of inner cylinder, and then, the rice pellets after screening are directed respectively into two sub- chambers；
Rice pellets fall to the top of two feeding plates, rice pellets and a blowing after conveying pipeline is discharged respectively
When plate contacts, so that one end of the feeding plate moves down, extruding spring corresponding thereto is squeezed, so that another
The top of feeding plate moves up, and accelerates rice pellets on another feeding plate to flow, convenient for cleaning brush to the surface of rice pellets
It is cleared up, when squeezing recoil of spring, the top of the feeding plate is driven to move up, the rice pellets on the feeding plate top are on
It moves, then squeezes spring and the top of the feeding plate is pulled to move down, rice pellets are fallen again after being moved up by effect of inertia in blowing
The top of plate collides with the top of feeding plate, consequently facilitating the fine sand adulterated in rice pellets is moved to and feeding plate
The position that top is in contact；
When transmission shaft rotation, cam is rotated with, and when cam per revolution, one end of major axis of cam pushes push rod
Top moves down once, is rotatably connected to roller on the top of push rod, is in contact using roller with cam, consequently facilitating cam is to pushing away
Bar is pushed, and when push rod moves down, baffle is opened, and rice pellets and fine sand are fallen through trough, and the top of feeding plate, which is located at, puts
The connected rectangle striker plate in the obliquely downward of hopper, avoids rice pellets from being moved at the articulated position of two feeding plates, avoids two
The inside that air containing dust imports deduster is dusted by feeding plate damage, air pump by going out exhaust tube, reduces air
In particle content, fine sand through on the feeding plate of lower section sieve pore leak out, rice pellets through on cabinet discharge port be discharged collect,
When the top of push rod is separated with cam, torsional spring is re-closing off baffle, trough closing, so that rice pellets are intermittent
Through trough fall to lower section feeding plate on remove fine sand, fine sand falls to the bottom of cabinet, rice pellets through elastic sieve plate
It first falls on elastic sieve plate and continues desanding, be discharged finally by sand export, effectively improve containing for rice pellets medium-fine sand in this way
Amount.
Preferably, spiral hairbrush, and the rotation direction of spiral hairbrush and No. two helical blades are installed on the inner wall of the inner cylinder
It is oppositely oriented, the internal diameter of spiral hairbrush is greater than the internal diameter of No. two helical blades, and spiral hairbrush is used for the surface to rice pellets
It is cleared up.
When work, when inner cylinder rotation, the rice pellets and broken rice pellets for driving internal partial size small move right
It is rotated while dynamic, so that mutually colliding between rice pellets, the dust on rice pellets surface is diffused in air, when interior
When rice pellets in cylinder rotate, spiral hairbrush clears up the surface of rice pellets, utilizes the hand of spiral of spiral hairbrush
With the hand of spiral of No. two helical blades on the contrary, the duration that rice pellets move in inner cylinder is able to extend, to improve spiral shell
Hairbrush is revolved to the cleaning efficiency of rice pellets, is effectively improved the quality of dedusting, is improved the clean level on rice pellets surface, together
When, the internal diameter of spiral hairbrush is greater than the internal diameter of No. two helical blades, convenient for moving right when rice pellets rotation, improves screening effect
Rate.
Preferably, the shovel material module includes Rectangular Elastic plate and drawstring；One end of the Rectangular Elastic plate and connecting rod
It is connected, it is solid between the two sides of Rectangular Elastic plate and the outer wall of inner cylinder between the other end of Rectangular Elastic plate and the inner wall of outer cylinder
Even drawstring, Rectangular Elastic plate is for shoveling rice pellets；The drawstring is for limiting seal disc.
When work, when rice is imported between outer cylinder and inner cylinder, rice pellets are mostly accumulated between outer cylinder and inner cylinder
Gap bottom, when outer cylinder drive inner cylinder rotating when, shovel material module rotate with it, Rectangular Elastic plate by the rice pellets of bottom shovel to
The top of inner cylinder increases the probability that rice pellets are contacted with the upper conical through-hole of inner cylinder, rice pellets is avoided to be deposited in outer cylinder
Bottom improves inner cylinder to the screening efficiency of rice pellets, meanwhile, when inner cylinder rotation, inner cylinder top tapered through-hole is opened, square
Drawstring is equipped between the top of shape elastic plate and the inner wall of outer cylinder, the bottom end of Rectangular Elastic plate carries out seal disc by connecting rod
Limit, sets that there are two link blocks in connecting rod, and for dredging to conical through-hole, other two drawstring is for keeping rectangle bullet
Property plate it is horizontally disposed, avoid Rectangular Elastic plate from tilting, to guarantee that effective shovel charge level product of Rectangular Elastic plate is maximum, improve shovel material
Efficiency.
Preferably, uniformly distributed sieve pore on the bottom end of the feeding plate, the corresponding sieve hole location in the bottom of feeding plate pass through stretching
Spring is connected with oscillating plate；The top of the oscillating plate is evenly distributed with multiple protrusions, and oscillating plate is for making blowing panel vibration.
When work, when the flaps are opened, the rice pellets on feeding plate are fallen through trough, when the rice pellets that fall with
When the top contact of lower section feeding plate, lower section feeding plate is impacted, at this point, the bottom end of lower section feeding plate moves down, squeezes bullet
Spring stretches, and the rice pellets on feeding plate upper layer are moved on the elastic sieve plate in lower section along the bottom end of inclined feeding plate, lower section blowing
The amounts of the bottom end rice pellets of plate is reduced, and squeezes recoil of spring, and the bottom end of lower section feeding plate is pulled to move up, at this point, oscillating plate by
Effect of inertia is separated with the bottom end of feeding plate, and extension spring stretching, extension, then extension spring pulls oscillating plate to restore origin-location, vibration
The bottom of protrusion and feeding plate on movable plate collides, and makes blowing panel vibration, the fine sand in rice pellets is accelerated to fall through sieve pore
It drops down on elastic sieve plate, then falls to the bottom of cabinet.
Preferably, the connected resilient sleeve in top of the elastic sieve plate, and bullet is bonded on the inner wall of resilient sleeve side
Property convex block；The bottom end of the feeding plate is hinged with driving lever, and the driving lever bottom end side equidistant placement adjacent with elastic projection has multiple
Latch, and multiple latches are interspersed with elastic projection, elastic projection is for vibrating elastic sieve plate.
When work, when the rice pellets effect that the bottom end of feeding plate is intermittently fallen, cooperation, which squeezes spring, makes blowing
The vertical position at board bottom end does the variation up and down of interval, when feeding plate bottom end moves down, the latch and elastic projection of driving lever bottom end
It collides, drives resilient sleeve vibration, resilient sleeve band dynamic elasticity sieve plate vibrates, and when feeding plate bottom end moves up, latch is again
It is secondary to collide with elastic projection, so that elastic sieve plate be made to vibrate again, be conducive on elastic sieve plate in this way in rice pellets
Fine sand effectively increases the desanding efficiency of rice pellets through falling to the bottom of elastic sieve plate.
Preferably, positioned at the annular spray frame fixedly connected below of feeding plate on the cabinet wall, and annular sprays frame and deduster
Connection, annular spray frame is for soot blowing and moves up dust.
When work, when air pump is extracted out outer cylinder, inner cylinder and the air of top of the box by exhaust tube, the air of extraction is passed through
The inside of deduster, deduster remove the dust being passed through in air, and then deduster leads to the pure air after dedusting again
Enter the inside of cabinet, then sprayed through annular spray frame, the pure air of ejection carries out soot blowing to rice pellets, improves rice pellets table
The clean level in face, meanwhile, the air of ejection accelerates the air for being diffused with dust to move up in the inside of cabinet, is arranged by exhaust tube
Out, the content of box house dust is effectively reduced, improves the dedusting quality of rice pellets, reduces the work of secondary cleaning
Amount.
Beneficial effects of the present invention are as follows:
1. the present invention is respectively equipped with No.1 helical blade by being equipped with outer cylinder and inner cylinder on the inner wall of outer cylinder and inner cylinder
With No. two helical blades, rice pellets are sieved using No.1 helical blade and No. two helical blades, it can will be big
The small and broken rice pellets of partial size screen out in rice, to improve screening efficiency, and feeding plate makes with spring cooperation is squeezed
With, separated convenient for fine sand with rice pellets, while using cam make baffle interval open, carry out interval blowing, improve rice
The desanding efficiency of grain.
2. the present invention clears up the surface of rice pellets by spiral hairbrush and cleaning brush, it is blind to reduce cleaning
Area improves the efficiency of rice pellets dedusting, reduces the workload of secondary cleaning；Pass through the Rectangular Elastic plate in shovel material module
The rice pellets of bottom are shoveled and increase the probability that rice pellets are contacted with the upper conical through-hole of inner cylinder to the top of inner cylinder, are avoided
Rice pellets are deposited in the bottom of outer cylinder, improve inner cylinder to the screening efficiency of rice pellets.
3. the present invention connects oscillating plate by the bottom resilient in feeding plate, baffle interval blowing makes oscillating plate and feeding plate
Duplicate collision is carried out, blowing panel vibration is made, the fine sand in rice pellets is accelerated to fall on elastic sieve plate through sieve pore, and is utilized
Latch collides on elastic projection and driving lever, and band dynamic elasticity sieve plate vibrates therewith, improves the elimination efficiency of rice pellets medium-fine sand；It is logical
It crosses after deduster is dusted air derived from air pump, then clean air is sprayed into frame by annular and is sprayed, the cleaning of ejection
On the one hand air carries out soot blowing to rice pellets, improve the clean level on rice pellets surface, on the other hand make to be diffused with dust
Air moved up in the inside of cabinet, be discharged by exhaust tube, the content of box house dust be effectively reduced.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is diagrammatic cross-section at A in Fig. 1；
Fig. 3 is diagrammatic cross-section at B in Fig. 1；
In figure: cabinet 1, partition 11, annular spray frame 12, deduster 13, air pump 14, elastic sieve plate 15, screening module 2, branch
Support 21, outer cylinder 22, No.1 helical blade 221, inner cylinder 23, No. two helical blades 231, seal disc 232, driven wheels 24, motor
3, transmission shaft 31, cam 32, driving wheel 33, feeding plate 4, baffle 41, oscillating plate 42, driving lever 43, cleaning brush 44, extruding spring
45, exhaust tube 5, shovel material module 6, Rectangular Elastic plate 61, drawstring 62, resilient sleeve 7, elastic projection 71.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of organic rice finishes screening installation, including cabinet 1 and screening module 2；The case
The top of body 1 is equipped with screening module 2, is equipped with air pump 14 at the top of the outside of cabinet 1, and air pump 14 by exhaust tube 5 with
Screening module 2 is connected to the top of cabinet 1, and the lower section that the outside of cabinet 1 is located at air pump 14 is also equipped with deduster 13, and dedusting
It is connected between device 13 and air pump 14 by conduit, the middle position inside cabinet 1 is connected partition 11, and partition 11 is by cabinet 1
Two sub- chambers are separated into, the right side that the bottom of 1 inner top of cabinet is located at partition 11 is equipped with motor 3, and motor 3 and cabinet 1
The transmission shaft 31 of inner rotation connection is sequentially connected, and cabinet 1 is internally provided with cam 32 and driving wheel 33；The cam 32 with
Be symmetrical arranged on the basis of the vertical center line of partition 11, two cams 32 are separately mounted to 31 both ends of transmission shaft, two cams 32 it
Between be provided with driving wheel 33；The top of the partition 11 offers circular trough, and the bottom end of circular trough is rotatably connected on partition 11
Feeding plate 4, the bottom of partition 11 are located at the connected elastic sieve plate 15 in inside of two sub- chambers；Wherein,
The feeding plate 4 is symmetrical arranged on the basis of the vertical center line of partition 11, and the top of feeding plate 4 is equidistantly connected multiple
Cleaning brush 44, the obliquely downward that cleaning brush 44 is located on feeding plate 4 offer trough, and the bottom of feeding plate 4 corresponds to blowing
Baffle 41, and the top of the bottom on 4 top of feeding plate and another 4 bottom end of feeding plate are hinged with by torsional spring at groove location
Between be connected squeeze spring 45, squeeze spring 45 for make feeding plate 4 shake；The one end at 41 top of baffle, which is connected, to push away
Bar, and the top of push rod is in contact with one end of 32 long axis of cam, baffle 41 is for being discharged rice pellets interval；The active
Wheel 33 is located at the inside of circular trough, and driving wheel 33 is mounted on the middle position of transmission shaft 31；
The screening module 2 includes support frame 21, outer cylinder 22 and inner cylinder 23；Support frame as described above 21 with cabinet 1 it is vertical in
It is symmetrical arranged on the basis of line, the bottom end of support frame 21 is connect with the top spiral of cabinet 1, is rotatablely connected between two support frames 21
There is outer cylinder 22, the top of support frame 21 is equipped with feed inlet；Be connected inner cylinder 23 at horizontal central line position inside the outer cylinder 22,
The connected driven wheel 24 of middle position in 22 outside of outer cylinder, wherein driven wheel 24 is engaged with driving wheel 33；The outer cylinder 22 and interior
No.1 helical blade 221 and No. two helical blades 231 are respectively arranged on the inner wall of cylinder 23, outer cylinder 22 and inner cylinder 23 are by defeated
Expects pipe is connected to two sub- chambers respectively；The No.1 helical blade 221 and No. two helical blades 231 are used to push rice pellets
Mobile, the hand of spiral of No.1 helical blade 221 and No. two helical blades 231 is opposite；It is uniformly bored on the wall thickness of the inner cylinder 23
Shape through-hole corresponds on inner cylinder 23 and is provided with seal disc 232 at conical through-hole position, and the connecting rod that is connected on seal disc 232；Institute
It states and is provided with shovel material module 6 between one end of connecting rod and the inner wall of outer cylinder 22；The seal disc 232 is for controlling conical through-hole
It opens and closes.
When work, it is respectively mounted discharge port and sand export in the bottom of 1 two sides of cabinet, it can be to filtering out after the completion of screening
Rice pellets and sandstone carry out separate collection, by motor 3 drive transmission shaft 31 rotate, transmission shaft 31 pass through 33 band of driving wheel
Dynamic driven wheel 24 rotates, and outer cylinder 22 rotates with, and the inside by feed inlet through right side mounting rack is passed through to the inside of outer cylinder 22
Rice, at this point, rice is moved to the left by the effect of 22 inside No.1 helical blade 221 of outer cylinder, the rice small for partial size
Particle and broken rice fragment enter the inside of inner cylinder 23 by the conical through-hole on inner cylinder 23, when outer cylinder 22 drives inner cylinder 23
When synchronous rotary, No. two helical blades 231 inside inner cylinder 23 push the rice inside inner cylinder 23 to move to the right, thus by grain
The big rice pellets of the diameter rice pellets small with partial size are sieved, while broken rice pellets being screened out, 23 turns of inner cylinder
When dynamic, the seal disc 232 of 23 bottom of inner cylinder under gravity closes conical through-hole, avoids the rice inside inner cylinder 23
Grain is discharged through open conical through-hole, and the seal disc 232 at 23 top of inner cylinder moves down under gravity at this time, connecting rod and shovel
Material module 6 limits seal disc 232, and the conical through-hole at 23 top of inner cylinder is opened, and part rice pellets are screened to inner cylinder
23 inside, then, the rice pellets after screening are directed respectively into two sub- chambers；
Rice pellets fall to the top of two feeding plates 4, rice pellets and a blowing after conveying pipeline is discharged respectively
When plate 4 contacts, so that one end of the feeding plate 4 moves down, extruding spring 45 corresponding thereto is squeezed, so that separately
The top of one feeding plate 4 moves up, and accelerates rice pellets on another feeding plate 4 to flow, convenient for cleaning brush 44 to rice
Grain surface cleared up, when squeeze spring 45 spring back when, drive the top of the feeding plate 4 to move up, 4 top of feeding plate it is big
Rice grain moves up therewith, then squeezes spring 45 and the top of the feeding plate 4 is pulled to move down, rice pellets are moved up by effect of inertia
It falls the top in feeding plate 4 again afterwards, collides with the top of feeding plate 4, consequently facilitating the fine sand adulterated in rice pellets
It is moved to the position being in contact with the top of feeding plate 4；
When transmission shaft 31 rotates, cam 32 is rotated with, and when 32 per revolution of cam, one end of 32 long axis of cam is pushed away
The top of dynamic push rod moves down once, is rotatably connected to roller on the top of push rod, is in contact using roller with cam 32, thus just
Push rod is pushed in cam 32, when push rod moves down, baffle 41 is opened, and rice pellets and fine sand are fallen through trough, blowing
The top of plate 4 is located at the connected rectangle striker plate in obliquely downward of trough, and rice pellets is avoided to be moved to the hinged of two feeding plates 4
At position, two feeding plates 4 is avoided to damage, the air containing dust is imported deduster 13 by going out exhaust tube 5 by air pump 14
Inside is dusted, and reduces the particle content in air, and fine sand is leaked out through the sieve pore on lower section feeding plate 4, rice pellets warp
Discharge port on cabinet 1, which is discharged, to be collected, and when the top of push rod is separated with cam 32, torsional spring is re-closing off baffle 41, blowing
Slot closing, so that intermittent fall on the feeding plate 4 of lower section through trough of rice pellets removes fine sand, fine sand is through elasticity
Sieve plate 15 falls to the bottom of cabinet 1, and rice pellets, which are first fallen on elastic sieve plate 15, continues desanding, arranges finally by sand export
Out, the content of rice pellets medium-fine sand is effectively improved in this way.
Spiral hairbrush is installed, and the rotation direction of spiral hairbrush and No. two helical blades 231 on the inner wall of the inner cylinder 23
Oppositely oriented, the internal diameter of spiral hairbrush is greater than the internal diameter of No. two helical blades 231, and spiral hairbrush is used for the surface to rice pellets
It is cleared up.
When work, when inner cylinder 23 rotates, the rice pellets and broken rice pellets for driving internal partial size small are to the right
It is rotated while mobile, so that mutually colliding between rice pellets, the dust on rice pellets surface is diffused in air, when
When rice pellets in inner cylinder 23 rotate, spiral hairbrush clears up the surface of rice pellets, utilizes the spiral of spiral hairbrush
The hand of spiral of direction and No. two helical blades 231 on the contrary, be able to extend the duration that rice pellets move in inner cylinder 23, thus
Spiral hairbrush is improved to the cleaning efficiency of rice pellets, the quality of dedusting is effectively improved, improves the cleaning on rice pellets surface
Degree, meanwhile, the internal diameter of spiral hairbrush is greater than the internal diameter of No. two helical blades 231, convenient for moving right when rice pellets rotation,
Improve screening efficiency.
The shovel material module 6 includes Rectangular Elastic plate 61 and drawstring 62；One end of the Rectangular Elastic plate 61 and connecting rod
It is connected, between the other end of Rectangular Elastic plate 61 and the inner wall of outer cylinder 22 and the outer wall of the two sides of Rectangular Elastic plate 61 and inner cylinder 23
Between be connected drawstring 62, Rectangular Elastic plate 61 is for shoveling rice pellets；The drawstring 62 is for limiting seal disc 232
Position.
When work, when rice is imported between outer cylinder 22 and inner cylinder 23, rice pellets are mostly accumulated in outer cylinder 22 and inner cylinder
Gap bottom between 23, when outer cylinder 22 drives inner cylinder 23 to rotate, shovel material module 6 is rotated with it, and Rectangular Elastic plate 61 is the bottom of by
The rice pellets in portion shovel and increase the probability that rice pellets are contacted with the upper conical through-hole of inner cylinder 23 to the top of inner cylinder 23, avoid
Rice pellets are deposited in the bottom of outer cylinder 22, improve inner cylinder 23 to the screening efficiency of rice pellets, meanwhile, when inner cylinder 23 rotates
When, 23 top tapered through-hole of inner cylinder is opened, and drawstring 62, rectangle are equipped between the top of Rectangular Elastic plate 61 and the inner wall of outer cylinder 22
The bottom end of elastic plate 61 limits seal disc 232 by connecting rod, is set in connecting rod there are two link block, for taper
Through-hole is dredged, and other two drawstring 62 is used to keep Rectangular Elastic plate 61 horizontally disposed, and Rectangular Elastic plate 61 is avoided to tilt,
Effective shovel charge level product to guarantee Rectangular Elastic plate 61 is maximum, improves shovel material efficiency.
Uniformly distributed sieve pore on the bottom end of the feeding plate 4, the corresponding sieve hole location in the bottom of feeding plate 4 pass through extension spring bullet
Property is connected with oscillating plate 42；The top of the oscillating plate 42 is evenly distributed with multiple protrusions, and oscillating plate 42 is for vibrating feeding plate 4.
When work, when baffle 41 is opened, the rice pellets on feeding plate 4 are fallen through trough, when the rice fallen
When the top of grain and lower section feeding plate 4 contacts, lower section feeding plate 4 is impacted, at this point, the bottom end of lower section feeding plate 4 moves down,
It squeezes spring 45 to stretch, the rice pellets on 4 upper layer of feeding plate are moved to the elastic sieve plate 15 in lower section along the bottom end of inclined feeding plate 4
On, the amount of the bottom end rice pellets of lower section feeding plate 4 is reduced, and is squeezed spring 45 and is sprung back, on the bottom end for pulling lower section feeding plate 4
It moves, at this point, oscillating plate 42 is separated by effect of inertia with the bottom end of feeding plate 4, extension spring stretching, extension, then extension spring pulls vibration
Movable plate 42 restores origin-location, and the bottom of protrusion and feeding plate 4 on oscillating plate 42 collides, and vibrates feeding plate 4, accelerates
Fine sand in rice pellets is fallen on elastic sieve plate 15 through sieve pore, then falls to the bottom of cabinet 1.
The connected resilient sleeve 7 in top of the elasticity sieve plate 15, and be bonded on the inner wall of 7 side of resilient sleeve flexible convex
Block 71；The bottom end of the feeding plate 4 is hinged with driving lever 43, and 43 bottom end of the driving lever side equidistant placement adjacent with elastic projection 71 has
Multiple latches, and multiple latches are interspersed with elastic projection 71, elastic projection 71 is for vibrating elastic sieve plate 15.
When work, when the rice pellets effect that the bottom end of feeding plate 4 is intermittently fallen, cooperation, which squeezes spring 45, to be made to put
The vertical position of 4 bottom end of flitch does the variation up and down of interval, when 4 bottom end of feeding plate moves down, the latch and bullet of 43 bottom end of driving lever
Property convex block 71 collide, drive resilient sleeve 7 vibrate, resilient sleeve 7 with dynamic elasticity sieve plate 15 vibrate, when 4 bottom end of feeding plate
When moving up, latch collides with elastic projection 71 again, so that elastic sieve plate 15 be made to vibrate again, is conducive to elastic sieve in this way
Fine sand on plate 15 in rice pellets effectively increases the desanding efficiency of rice pellets through falling to the bottom of elastic sieve plate 15.
Positioned at the annular spray frame 12 fixedly connected below of feeding plate 4 on 1 inner wall of cabinet, and annular sprays frame 12 and deduster 13
Connection, annular spray frame 12 is for soot blowing and moves up dust.
When work, the air at 1 top of outer cylinder 22, inner cylinder 23 and cabinet is extracted out when air pump 14 passes through exhaust tube 5, extraction
Air is passed through the inside of deduster 13, and deduster 13 removes the dust being passed through in air, and then deduster 13 will be after dedusting
Pure air is passed through the inside of cabinet 1 again, then sprays through annular spray frame 12, and the pure air of ejection blows rice pellets
Ash improves the clean level on rice pellets surface, meanwhile, the air of ejection accelerates the air for being diffused with dust in cabinet 1
Portion moves up, and is discharged by exhaust tube 5, and the content of 1 internal dust of cabinet is effectively reduced, and improves the dedusting quality of rice pellets,
Reduce the workload of secondary cleaning.
When work, it is respectively mounted discharge port and sand export in the bottom of 1 two sides of cabinet, it can be to filtering out after the completion of screening
Rice pellets and sandstone carry out separate collection, by motor 3 drive transmission shaft 31 rotate, transmission shaft 31 pass through 33 band of driving wheel
Dynamic driven wheel 24 rotates, and outer cylinder 22 rotates with, and the inside by feed inlet through right side mounting rack is passed through to the inside of outer cylinder 22
Rice, at this point, rice is moved to the left by the effect of 22 inside No.1 helical blade 221 of outer cylinder, the rice small for partial size
Particle and broken rice fragment enter the inside of inner cylinder 23 by the conical through-hole on inner cylinder 23, when outer cylinder 22 drives inner cylinder 23
When synchronous rotary, No. two helical blades 231 inside inner cylinder 23 push the rice inside inner cylinder 23 to move to the right, thus by grain
The big rice pellets of the diameter rice pellets small with partial size are sieved, while broken rice pellets being screened out, 23 turns of inner cylinder
When dynamic, the seal disc 232 of 23 bottom of inner cylinder under gravity closes conical through-hole, avoids the rice inside inner cylinder 23
Grain is discharged through open conical through-hole, and the seal disc 232 at 23 top of inner cylinder moves down under gravity at this time, connecting rod and shovel
Material module 6 limits seal disc 232, and the conical through-hole at 23 top of inner cylinder is opened, and part rice pellets are screened to inner cylinder
23 inside, then, the rice pellets after screening are directed respectively into two sub- chambers, and rice pellets are after conveying pipeline is discharged, respectively
The top of two feeding plates 4 is fallen to, when rice pellets and a feeding plate 4 contact, so that one end of the feeding plate 4 moves down,
Extruding spring 45 corresponding thereto is squeezed, so that the top of another feeding plate 4 moves up, another is accelerated to put
Rice pellets flow on flitch 4, clear up convenient for surface of the cleaning brush 44 to rice pellets, spring back when squeezing spring 45
When, drive the top of the feeding plate 4 to move up, the rice pellets on 4 top of feeding plate move up therewith, then squeeze spring 45 and pull
The top of the feeding plate 4 moves down, and rice pellets fall the top in feeding plate 4 again after being moved up by effect of inertia, with feeding plate 4
Top collide, consequently facilitating the fine sand adulterated in rice pellets is moved to the position being in contact with the top of feeding plate 4,
When transmission shaft 31 rotates, cam 32 is rotated with, and when 32 per revolution of cam, one end of 32 long axis of cam pushes push rod
Top moves down once, is rotatably connected to roller on the top of push rod, is in contact using roller with cam 32, consequently facilitating cam 32
Push rod is pushed, when push rod moves down, baffle 41 is opened, and rice pellets and fine sand are fallen through trough, the top of feeding plate 4
Positioned at the connected rectangle striker plate in the obliquely downward of trough, avoids rice pellets from being moved at the articulated position of two feeding plates 4, keep away
Exempt from two feeding plates 4 to damage, air pump 14 removes the inside that the air containing dust imports deduster 13 by going out exhaust tube 5
Dirt reduces the particle content in air, and fine sand is leaked out through the sieve pore on lower section feeding plate 4, and rice pellets are through going out on cabinet 1
Material mouth discharge is collected, and when the top of push rod is separated with cam 32, torsional spring is re-closing off baffle 41, trough closing, thus
So that intermittent fall on the feeding plate 4 of lower section through trough of rice pellets removes fine sand, fine sand is fallen through elastic sieve plate 15
To the bottom of cabinet 1, rice pellets, which are first fallen on elastic sieve plate 15, continues desanding, when inner cylinder 23 rotates, drives inside
The small rice pellets of partial size and broken rice pellets are rotated while moving right, so that mutually touching between rice pellets
It hits, the dust on rice pellets surface diffuses in air, and when the rice pellets rotation in inner cylinder 23, spiral hairbrush is to rice
The surface of grain is cleared up, using the hand of spiral of spiral hairbrush and the hand of spiral of No. two helical blades 231 on the contrary, by rice
When importing between outer cylinder 22 and inner cylinder 23, rice pellets mostly accumulate the gap bottom between outer cylinder 22 and inner cylinder 23, when outer
When cylinder 22 drives inner cylinder 23 to rotate, shovel material module 6 is rotated with it, and Rectangular Elastic plate 61 shovels the rice pellets of bottom to inner cylinder 23
Top, increase the probability that rice pellets are contacted with the upper conical through-hole of inner cylinder 23, rice pellets avoided to be deposited in outer cylinder 22
Bottom improves inner cylinder 23 to the screening efficiency of rice pellets, meanwhile, when inner cylinder 23 rotates, 23 top tapered through-hole of inner cylinder
It opens, drawstring 62 is equipped between the top of Rectangular Elastic plate 61 and the inner wall of outer cylinder 22, the bottom end of Rectangular Elastic plate 61 passes through company
Extension bar limits seal disc 232, is set in connecting rod there are two link block, for dredging to conical through-hole, remaining two
A drawstring 62 is for keeping Rectangular Elastic plate 61 horizontally disposed, and when baffle 41 is opened, the rice pellets on feeding plate 4 are through blowing
Slot is fallen, and when the top of the rice pellets and lower section feeding plate 4 that fall contacts, is impacted to lower section feeding plate 4, at this point,
The bottom end of lower section feeding plate 4 moves down, and squeezes spring 45 and stretches, the rice pellets on 4 upper layer of feeding plate are along the bottom of inclined feeding plate 4
End is moved on the elastic sieve plate 15 in lower section, and the amount of the bottom end rice pellets of lower section feeding plate 4 is reduced, and is squeezed spring 45 and is sprung back, draws
The bottom end of dynamic lower section feeding plate 4 moves up, at this point, oscillating plate 42 is separated by effect of inertia with the bottom end of feeding plate 4, extension spring is stretched
Exhibition, then extension spring pulls oscillating plate 42 to restore origin-location, and the bottom of protrusion and feeding plate 4 on oscillating plate 42 is touched
It hits, vibrates feeding plate 4, when the rice pellets effect that the bottom end of feeding plate 4 is intermittently fallen, cooperation, which squeezes spring 45, to be made
The vertical position of 4 bottom end of feeding plate does the variation up and down of interval, when 4 bottom end of feeding plate moves down, the latch of 43 bottom end of driving lever with
Elastic projection 71 collides, and resilient sleeve 7 is driven to vibrate, and resilient sleeve 7 is vibrated with dynamic elasticity sieve plate 15, when 4 bottom of feeding plate
When end moves up, latch collides with elastic projection 71 again, to make elastic sieve plate 15 vibrate again, when air pump 14 passes through pumping
Tracheae 5 extracts the air at 1 top of outer cylinder 22, inner cylinder 23 and cabinet out, and the air of extraction is passed through the inside of deduster 13, deduster
13 remove the dust being passed through in air, and then the pure air after dedusting is passed through the inside of cabinet 1 by deduster 13 again, then
It being sprayed through annular spray frame 12, the pure air of ejection carries out soot blowing to rice pellets, the clean level on rice pellets surface is improved,
Meanwhile the air of ejection accelerates the air for being diffused with dust to move up in the inside of cabinet 1, is discharged, is effectively reduced by exhaust tube 5
The content of 1 internal dust of cabinet.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of organic rice finishes screening installation, it is characterised in that: including cabinet (1) and screening module (2)；The cabinet
(1) screening module (2) is installed at the top of, is equipped with air pump (14) at the top of the outside of cabinet (1), and air pump (14) passes through pumping
Tracheae (5) is connected to the top of screening module (2) and cabinet (1), and the lower section that the outside of cabinet (1) is located at air pump (14) is also installed
Have deduster (13), and be connected between deduster (13) and air pump (14) by conduit, the internal middle position of cabinet (1) is solid
Even partition (11), and cabinet (1) is separated into two sub- chambers by partition (11), and the bottom of cabinet (1) inner top is located at partition
(11) it is equipped on the right side of motor (3), and transmission shaft (31) transmission connection that motor (3) is connect with cabinet (1) inner rotation, case
Body (1) is internally provided with cam (32) and driving wheel (33)；The cam (32) is on the basis of the vertical center line of partition (11)
It is symmetrical arranged, two cams (32) are separately mounted to transmission shaft (31) both ends, be provided with driving wheel between two cams (32)
(33)；Circular trough is offered at the top of the partition (11), the bottom end of circular trough is rotatably connected to feeding plate on partition (11)
(4), the bottom of partition (11) is located at the connected elastic sieve plate (15) in inside of two sub- chambers；Wherein,
The feeding plate (4) is symmetrical arranged on the basis of the vertical center line of partition (11), and the top of feeding plate (4) is equidistantly connected more
A cleaning brush (44), the obliquely downward that cleaning brush (44) are located on feeding plate (4) offer trough, the bottom of feeding plate (4)
Portion corresponds to and is hinged with baffle (41) at blowing groove location by torsional spring, and the bottom on feeding plate (4) top is put with another
It is connected between the top of flitch (4) bottom end and squeezes spring (45), squeeze spring (45) for shaking feeding plate (4)；It is described
The connected push rod in one end at the top of baffle (41), and the top of push rod is in contact with one end of cam (32) long axis, baffle (41) is used
In make rice pellets interval be discharged；The driving wheel (33) is located at the inside of circular trough, and driving wheel (33) is mounted on transmission shaft
(31) middle position；
The screening module (2) includes support frame (21), outer cylinder (22) and inner cylinder (23)；Support frame as described above (21) is with cabinet (1)
Vertical center line on the basis of be symmetrical arranged, the bottom end of support frame (21) is connect with the top spiral of cabinet (1), two support frames
(21) it is rotatably connected between outer cylinder (22), support frame is equipped with feed inlet at the top of (21)；The internal water of the outer cylinder (22)
It is connected inner cylinder (23) at flat midline position, the middle position on the outside of outer cylinder (22) is connected driven wheel (24), wherein driven wheel
(24) it is engaged with driving wheel (33)；No.1 helical blade is respectively arranged on the inner wall of the outer cylinder (22) and inner cylinder (23)
(221) it is connected to respectively with two sub- chambers by conveying pipeline with No. two helical blades (231), outer cylinder (22) and inner cylinder (23)；Institute
It states No.1 helical blade (221) and No. two helical blades (231) is used to push rice pellets mobile, No.1 helical blade
(221) and the hand of spiral of No. two helical blades (231) is opposite；Uniformly distributed conical through-hole, inner cylinder on the wall thickness of the inner cylinder (23)
(23) it corresponds to and is provided at conical through-hole position seal disc (232) on, and the connecting rod that is connected on seal disc (232)；The company
Shovel material module (6) is provided between one end of extension bar and the inner wall of outer cylinder (22)；The seal disc (232) is logical for controlling taper
Hole opens and closes.
2. a kind of organic rice according to claim 1 finishes screening installation, it is characterised in that: the inner cylinder (23)
Spiral hairbrush is installed, and the rotation direction of spiral hairbrush and No. two helical blades (231) is oppositely oriented on inner wall, spiral hairbrush
Internal diameter is greater than the internal diameter of No. two helical blades (231), and spiral hairbrush is for clearing up the surface of rice pellets.
3. a kind of organic rice according to claim 1 finishes screening installation, it is characterised in that: the shovel expects module
It (6) include Rectangular Elastic plate (61) and drawstring (62)；One end of the Rectangular Elastic plate (61) and connecting rod are connected, Rectangular Elastic
Between the other end of plate (61) and the inner wall of outer cylinder (22) between the two sides of Rectangular Elastic plate (61) and the outer wall of inner cylinder (23)
It is connected drawstring (62), Rectangular Elastic plate (61) is for shoveling rice pellets；The drawstring (62) be used for seal disc (232) into
Row limit.
4. a kind of organic rice according to claim 1 finishes screening installation, it is characterised in that: the feeding plate (4)
Bottom end on uniformly distributed sieve pore, the corresponding sieve hole location in the bottom of feeding plate (4) is elasticly connected with oscillating plate by extension spring
(42)；The top of the oscillating plate (42) is evenly distributed with multiple protrusions, and oscillating plate (42) is for vibrating feeding plate (4).
5. a kind of organic rice according to claim 4 finishes screening installation, it is characterised in that: the elasticity sieve plate
(15) top is connected resilient sleeve (7), and is bonded with elastic projection (71) on the inner wall of resilient sleeve (7) side；It is described to put
The bottom end of flitch (4) is hinged with driving lever (43), and driving lever (43) bottom end has more with elastic projection (71) adjacent side equidistant placement
A latch, and multiple latches are interspersed with elastic projection (71), elastic projection (71) is for vibrating elastic sieve plate (15).
6. a kind of organic rice according to claim 1 finishes screening installation, it is characterised in that: in the cabinet (1)
Positioned at annular spray frame (12) fixedly connected below of feeding plate (4) on wall, and annular spray frame (12) is connected to deduster (13), annular spray
Frame (12) is for soot blowing and moves up dust.
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| CN201910073608.XA CN109794413B (en) | 2019-01-25 | 2019-01-25 | Fine processing screening installation of organic rice |
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| CN109794413B CN109794413B (en) | 2020-07-14 |
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| CN110787859B (en) * | 2019-10-21 | 2021-07-13 | 湖州博星科技有限公司 | Wheat crushing pre-drying treatment equipment capable of automatically discharging materials by means of weight change |
| CN112058352A (en) * | 2020-08-28 | 2020-12-11 | 刘福花 | Grain packaging device capable of polishing |
| CN112958432A (en) * | 2021-02-02 | 2021-06-15 | 熊仁琴 | Intelligent grain of rice multidirectional classification equipment is used in rice processing |
| CN113134410A (en) * | 2021-02-05 | 2021-07-20 | 焦海旺 | Building aggregate recovery unit |
| CN113019893A (en) * | 2021-03-01 | 2021-06-25 | 安徽东亚机械有限公司 | Rice processing polished rice classified screening device |
| CN113019894A (en) * | 2021-03-01 | 2021-06-25 | 安徽东亚机械有限公司 | Rice grader that screening efficiency is high |
| CN114669353A (en) * | 2022-03-25 | 2022-06-28 | 柞水县宝华矿业有限公司 | Processing method of barite powder |
| CN114669353B (en) * | 2022-03-25 | 2022-12-09 | 柞水县宝华矿业有限公司 | Processing method of barite powder |
| CN114749368A (en) * | 2022-04-13 | 2022-07-15 | 沈阳工程学院 | High-entropy screening equipment and screening method for rare metal titanate |
| CN115385443A (en) * | 2022-07-18 | 2022-11-25 | 赣州生态环境工程投资有限责任公司 | Short-cut nitrification method and device for quick start and stable operation of low-temperature low-ammonia nitrogen wastewater |
| CN115385443B (en) * | 2022-07-18 | 2024-01-30 | 赣州生态环境工程投资有限责任公司 | Method and device for quickly starting and stably operating short-cut nitrification of low-temperature low-ammonia-nitrogen wastewater |
| CN117324250A (en) * | 2023-11-27 | 2024-01-02 | 大宁兆宁建筑装配科技有限公司 | Sand screening device for cement concrete prefabricated part production |
| CN117324250B (en) * | 2023-11-27 | 2024-01-30 | 大宁兆宁建筑装配科技有限公司 | Sand screening device for cement concrete prefabricated part production |
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Effective date of registration: 20200619 Address after: 343000 Shaziling Industrial Park, Suichuan County, Ji'an City, Jiangxi Province Applicant after: Jiangxi fengshuo Machinery Equipment Technology Co.,Ltd. Address before: 100043 Beijing city Changping District Road No. 18, China University of Petroleum Applicant before: Wang Tongxian |
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