CN118023129A - Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning - Google Patents

Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning Download PDF

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Publication number
CN118023129A
CN118023129A CN202410364544.XA CN202410364544A CN118023129A CN 118023129 A CN118023129 A CN 118023129A CN 202410364544 A CN202410364544 A CN 202410364544A CN 118023129 A CN118023129 A CN 118023129A
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CN
China
Prior art keywords
plate
stone
shell
air flow
rice grains
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410364544.XA
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Chinese (zh)
Inventor
蒋永国
徐建飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Lvzhilan Rice Industry Co ltd
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Nantong Lvzhilan Rice Industry Co ltd
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Publication date
Application filed by Nantong Lvzhilan Rice Industry Co ltd filed Critical Nantong Lvzhilan Rice Industry Co ltd
Priority to CN202410364544.XA priority Critical patent/CN118023129A/en
Publication of CN118023129A publication Critical patent/CN118023129A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/02—Arrangement of air or material conditioning accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/04—Control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06—Feeding or discharging arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention belongs to the technical field of rice grain stoning equipment, and particularly relates to rice grain stoning cleaning equipment combining vibration separation and airflow cleaning. According to the invention, the inclination angle of the whole stone removing assembly can be changed by only screwing the threaded cylinder, and the connecting rod pushes the rotating plate to rotate while adjusting the whole length of the inclination adjusting assembly, so that the whole adjusting plate is pushed to move upwards for a certain distance, the area of the overlapping part of the corresponding waist-shaped stepped hole and the waist-shaped hole is changed, the size of air flow penetrating through the stone removing assembly is adjusted, and the effect of adjusting the angle and the air flow simultaneously is realized.

Description

Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning
Technical Field
The invention belongs to the technical field of rice grain stoning equipment, and particularly relates to rice grain stoning cleaning equipment and a method thereof by adopting combination of vibration separation and airflow cleaning.
Background
The grain stone remover is a kind of impurity removing equipment which separates stones from granular materials by using the density and suspension speed of rice and crushed stones and by means of mechanical wind force and a screen surface which makes reciprocating motion in a certain track, and is an essential key equipment in the rice processing technology.
The stoner need adjust according to the in-service use demand when using, if when more rice grain is discharged from the stone discharge mouth, rice grain and stone layering are not thorough this moment, lead to the rice grain to receive the screen surface vibration influence great, make it upwards remove and discharge from the stone discharge mouth, need increase the angle of screen surface this moment, need increase the inside air current of stoner simultaneously, the stoner that usually uses needs to adjust these two parameters alone, cause and adjust the operation and be not simple enough, and when adjusting the air current size, only the simple mesh diameter with the wind regime increase, the screen surface can't change, need change great wind regime flow, just can adjust the air current size through the screen surface, air current regulation inefficiency.
Disclosure of Invention
The invention aims to provide a rice grain stoning and cleaning device and a method thereof by combining vibration separation and airflow cleaning, which can realize simultaneous adjustment of angles and airflows and are convenient for adjustment operation so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adopt vibration separation to remove stone cleaning equipment with air current cleaning combination, includes base and shell, be provided with vibration subassembly and gradient adjustment assembly between base and the shell, vibration subassembly's top rotates with one side of shell bottom and is connected, vibration subassembly's bottom and one side fixed connection on base top, gradient adjustment assembly's both ends are articulated with the opposite side on base top and the opposite side on shell bottom respectively, one side on shell top is provided with feeding subassembly, the middle part on shell top is provided with the aspiration channel, the inside fixedly connected with of shell is dispersed board and is removed stone subassembly, it sets up in the top that removes stone subassembly to disperse the board, it is provided with aperture adjustment assembly to remove stone subassembly's bottom, aperture adjustment assembly's one end and gradient adjustment assembly's top fixed connection.
Further, the vibration subassembly is including rotating the main shaft of connection in the shell bottom, the equal fixedly connected with connecting block in both ends of main shaft, the bottom symmetry fixedly connected with vibrating spring of connecting block, vibrating spring's bottom fixedly connected with connecting seat, the bottom of connecting seat and the top fixedly connected with of base, the lateral wall symmetry fixedly connected with mount pad of main shaft, one side fixedly connected with vibrating motor of mount pad.
Further, the feeding assembly comprises a shell, inclined plates are fixedly connected to two sides of the inner wall of the shell, a hose is fixedly connected to the top end of the shell, a feed hopper is fixedly communicated with the top end of the hose, and a distributing hopper is arranged at the bottom of the shell.
Further, the top fixedly connected with scraper blade of shell inner wall, be provided with the baffle between dispersion board and the destoner subassembly, baffle fixed connection is in one side of shell inner wall.
Further, the gradient adjusting component comprises a first support column and a second support column, one ends of the side walls of the first support column and the second support column are provided with threads with opposite rotation directions, a thread cylinder is arranged between the first support column and the second support column, the first support column and the second support column are in threaded connection with the thread cylinder, one end of the second support column is hinged to a connecting frame, the connecting frame is hinged to the top end of the base, one end of the first support column is provided with a connecting end head, the connecting end head is rotationally connected with the bottom end of the shell, and through holes distributed around the axis of the thread cylinder at equal intervals are formed in the middle of the side walls of the thread cylinder.
Further, the surface of the dispersing plate is provided with evenly distributed leak holes.
Further, remove stone subassembly including fixed connection in the inside stone board that removes of shell, the equal fixedly connected with draw runner in both sides of stone board bottom that removes, the bottom sliding connection who removes the stone board has the regulating plate, the equal fixedly connected with slide in both sides of regulating plate, two the slide respectively with two draw runner sliding connection, the waist-shaped shoulder hole has evenly been seted up on the surface that removes the stone board, the inside of waist-shaped shoulder hole is provided with waist type hole, the filter screen has evenly been seted up on the surface of regulating plate, a plurality of waist-shaped shoulder hole with a plurality of waist type hole one-to-one sets up, the afterbody in waist type hole coincides from top to bottom with the head that corresponds to set up waist-shaped shoulder hole, the top symmetry that removes the stone board is provided with logical groove.
Further, the top of going the slabstone surface is provided with a plurality of evenly distributed's arch, protruding crescent moon form, a plurality of protruding a plurality of rows of distribution, a plurality of protruding crisscross distributions of two adjacent rows.
Further, aperture adjusting part includes sleeve and two connecting plates that correspond the setting, sleeve fixed connection is at the top of first support column lateral wall, connecting plate fixed connection is in the one end of going slabstone bottom, two rotate between the connecting plate and be connected with the commentaries on classics board, the lateral wall integral type of commentaries on classics board is connected with the sector plate, be provided with the arc wall on the sector plate, telescopic lateral wall articulates there is the connecting rod, the one end fixedly connected with U-shaped of connecting rod is connected, U-shaped is connected through bolt and sector plate fixed connection, the bolt runs through the arc wall, the top fixedly connected with U-shaped end of commentaries on classics board lateral wall, the inside sliding connection of U-shaped end has the butt joint frame, the both ends of butt joint frame all with the bottom fixed connection of regulating plate.
A method for stoning and cleaning rice grains by combining vibration separation and airflow cleaning, comprising the following steps:
S1: the method comprises the steps of butting an air suction pipe with an external fan so as to enable negative pressure air flow to be generated in the shell, butting a feed hopper with a discharge hole of a rice bin, conveying rice grains to the inside of the shell through a shell, and enabling the rice grains to fall onto a dispersing plate through diversion of a separation hopper during conveying;
S2: the rice grains falling onto the dispersing plate roll downwards along the dispersing plate, the rice grains are dispersed in the rolling process and fall onto the surface of the stone removing plate through the leak holes on the surface of the dispersing plate, the scraper plate prevents the rice grains on the dispersing plate from being too thick, and the baffle plate can prevent the rice grains from falling to a position close to the through groove, so that the rice grains are discharged from the stone discharging port;
S3: when the stone removing plate is used, the vibrating motor is started, the vibrating motor drives the shell, the dispersing plate and the stone removing assembly in the shell to vibrate, air flow in the shell passes through the kidney-shaped stepped holes and through holes formed by the corresponding kidney-shaped holes and falls to rice grains on the surface of the stone removing plate, under the action of vibration and air flow, the rice grains are layered with broken stone in the rice grains, the rice grains with small density are at the upper layer, the broken stone with large density is at the lower layer, the rice grains slide downwards, and the broken stone moves upwards along with the vibration of the stone removing plate, so that the separation of the rice grains and the broken stone is realized;
s4: if more grains are contained in the separated broken stone in the use process, the inclination angle of the stone removing assembly is smaller, and the air flow in the shell is smaller, so that the grains are more contacted with the stone removing plate, the stone removing plate vibrates to drive the grains to move upwards and discharge the grains and the broken stone together, at the moment, the inclination angle of the stone removing plate is required to be adjusted, the air flow in the shell is adjusted, the threaded cylinder is only required to be screwed leftwards, one end of the first support column is separated from one end of the second support column, the whole length of the inclination adjusting assembly is further increased, the inclination angle of the whole stone removing assembly is increased, the connecting rod pushes the rotating plate to rotate while adjusting the whole length of the inclination adjusting assembly, the U-shaped end is driven to rotate for a certain angle by rotating the U-shaped end, the butt joint frame is driven to move upwards after the U-shaped end is rotated, the whole adjusting plate is pushed to move upwards for a certain distance, the area of the overlapped part of the corresponding kidney-shaped stepped hole and the waist-shaped hole is increased, and the air flow passing through the stone removing assembly is increased, and the effect of simultaneous adjustment of the angle and the air flow is achieved;
S5: similarly, when the stones are discharged along with rice grains, the angle of the stone removing assembly and the air flow passing through the stone removing assembly can be reduced only by reversely rotating the threaded cylinder, and the adjustment operation is simple;
S6: under the initial state, can unscrew the bolt on the U-shaped connection, rotate the swivel plate, promote the regulating plate and reciprocate, can adjust waist shape shoulder hole and correspond waist shape hole overlap area's size according to the size and the stone content of different varieties rice grain, can adjust initial air current size, improve the calculus removal effect.
Compared with the prior art, the invention has the beneficial effects that: the rice grains fall onto the dispersing plate through the diversion of the separating hopper, are dispersed in the rolling process and uniformly fall onto the surface of the stone removing plate through the leakage holes, so that the stone removing effect is improved;
When the stone removing component is regulated, only the threaded cylinder is required to be screwed, the whole length of the inclination regulating component is changed, the whole inclination angle of the stone removing component can be changed, and when the whole length of the inclination regulating component is regulated, the connecting rod pushes the rotating plate to rotate, and further the whole regulating plate is pushed to move upwards for a certain distance, so that the area of the overlapping part of the corresponding waist-shaped stepped hole and the waist-shaped hole is changed, the size of the airflow penetrating through the stone removing component is regulated, the effect of regulating the angle and the airflow simultaneously is realized, the regulation operation is convenient, and the airflow is regulated by directly changing the size of the ventilation aperture on the surface of the stone removing component, and the regulation efficiency is high;
In the initial state, the bolts on the U-shaped connection can be unscrewed, the rotating plate is rotated, the adjusting plate is pushed to move up and down, the waist-shaped stepped holes and the overlapping areas of the corresponding waist-shaped holes can be adjusted according to the sizes of rice grains of different varieties and the stone content, and the initial airflow size can be adjusted, so that the stone discharging effect is improved;
The protruding that removes slabstone surface and set up can improve the roughness that removes slabstone surface, and then effectively prevents that the rubble from rolling down, promotes and removes the stone effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing of the present invention;
FIG. 5 is a schematic perspective view of the inclination adjustment assembly and aperture adjustment assembly of the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;
fig. 7 is a schematic perspective view of a stoning component according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A base; 2. a housing; 21. a scraper; 22. a baffle; 3. a vibration assembly; 31. a main shaft; 32. a connecting block; 33. a vibration spring; 34. a mounting base; 35. a vibration motor; 36. a connecting seat; 4. a tilt adjustment assembly; 41. a first support column; 42. a thread cylinder; 43. a second support column; 44. a connecting frame; 45. a connecting end; 46. a through hole; 5. an aperture adjustment assembly; 51. a sleeve; 52. a connecting plate; 53. a connecting rod; 54. a rotating plate; 55. a sector plate; 56. an arc-shaped groove; 57. a U-shaped connection; 58. a U-shaped end; 6. a feed assembly; 61. a housing; 62. a sloping plate; 63. a hose; 64. a feed hopper; 65. a distributing hopper; 7. an air suction pipe; 8. a dispersion plate; 81. a leak hole; 9. a stoning component; 91. removing stone plates; 92. a slide bar; 93. an adjusting plate; 94. a slide plate; 95. waist-shaped stepped holes; 96. a filter screen; 97. a waist-shaped hole; 98. a protrusion; 99. a through groove; 910. and (5) butting a frame.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
As shown in figures 1-4, the rice grain stoning cleaning equipment adopting vibration separation and airflow cleaning combination comprises a base 1 and a shell 2, wherein a vibration component 3 and an inclination adjusting component 4 are arranged between the base 1 and the shell 2, the top end of the vibration component 3 is rotationally connected with one side of the bottom end of the shell 2, the bottom end of the vibration component 3 is fixedly connected with one side of the top end of the base 1, two ends of the inclination adjusting component 4 are respectively hinged with the other side of the top end of the base 1 and the other side of the bottom end of the shell 2, a feeding component 6 is arranged on one side of the top end of the shell 2, an air suction pipe 7 is arranged in the middle of the top end of the shell 2, a divergence plate 8 and a stoning component 9 are fixedly connected inside the shell 2, the divergence plate 8 is arranged above the stoning component 9, the bottom end of the stoning component 9 is provided with an aperture adjusting component 5, and one end of the aperture adjusting component 5 is fixedly connected with the top of the inclination adjusting component 4.
According to the structure, when adjusting the calculus removing effect, only the whole length of the inclination adjusting component 4 is required to be adjusted, the inclination of the calculus removing component 9 and the ventilation flow on the surface of the calculus removing component 9 are adjusted, the adjustment is convenient, and the operation is simple.
As shown in fig. 2-4, the vibration assembly 3 includes a main shaft 31 rotatably connected to the bottom end of the housing 2, two ends of the main shaft 31 are fixedly connected with a connecting block 32, a vibration spring 33 is symmetrically and fixedly connected to the bottom end of the connecting block 32, a connecting seat 36 is fixedly connected to the bottom end of the vibration spring 33, the bottom end of the connecting seat 36 is fixedly connected to the top end of the base 1, a mounting seat 34 is symmetrically and fixedly connected to the side wall of the main shaft 31, a vibration motor 35 is fixedly connected to one side of the mounting seat 34, the feeding assembly 6 includes a housing 61, two sides of the inner wall of the housing 61 are fixedly connected with inclined plates 62, a hose 63 is fixedly connected to the top end of the housing 61, a feed hopper 64 is fixedly connected to the top end of the hose 63, a distributing hopper 65 is arranged at the bottom of the housing 61, a scraping plate 21 is fixedly connected to the top of the inner wall of the housing 2, a baffle 22 is arranged between the diverging plate 8 and the stone removing assembly 9, and the baffle 22 is fixedly connected to one side of the inner wall of the housing 2.
According to the above structure, dock the discharge gate of feeder hopper 64 and rice storehouse, carry the rice grain to the inside of shell 2 through casing 61, during the transportation, the rice grain falls on the diffusion plate 8 through the reposition of redundant personnel of dividing hopper 65, can make the rice grain even fall on the destoner assembly 9, promotes the destoner effect, starts vibrating motor 35 during the use, vibrating motor 35 drives shell 2 and the inside diffusion plate 8 of shell 2 and destoner assembly 9 vibration.
As shown in fig. 5, the inclination adjusting assembly 4 comprises a first support column 41 and a second support column 43, one ends of the side walls of the first support column 41 and the second support column 43 are provided with threads with opposite rotation directions, a threaded cylinder 42 is arranged between the first support column 41 and the second support column 43, the first support column 41 and the second support column 43 are in threaded connection with the threaded cylinder 42, one end of the second support column 43 is hinged with a connecting frame 44, the connecting frame 44 is hinged with the top end of the base 1, one end of the first support column 41 is provided with a connecting end 45, the connecting end 45 is rotationally connected with the bottom end of the shell 2, and through holes 46 distributed around the axis of the threaded cylinder 42 at equal intervals are arranged in the middle of the side walls of the threaded cylinder 42.
According to the above structure, only the screw cylinder 42 needs to be screwed leftwards during adjustment, and one end of the first support column 41 is separated from one end of the second support column 43, so that the overall length of the inclination adjusting assembly 4 is increased, and the overall inclination of the stone removing assembly 9 is increased.
As shown in fig. 5-7, evenly distributed leak holes 81 are formed in the surface of the dispersion plate 8, the stone removing assembly 9 comprises stone removing plates 91 fixedly connected inside the shell 2, sliding strips 92 are fixedly connected to two sides of the bottom of each stone removing plate 91, an adjusting plate 93 is slidably connected to the bottom end of each stone removing plate 91, sliding plates 94 are fixedly connected to two sides of each adjusting plate 93, two sliding plates 94 are slidably connected with the two sliding strips 92 respectively, waist-shaped stepped holes 95 are evenly formed in the surface of each stone removing plate 91, a filter screen 96 is arranged in the interior of each waist-shaped stepped hole 95, waist-shaped holes 97 are evenly formed in the surface of each adjusting plate 93, a plurality of waist-shaped stepped holes 95 are in one-to-one correspondence with the waist-shaped holes 97, tail portions of the waist-shaped holes 97 are in coincidence with heads of the corresponding waist-shaped stepped holes 95, through grooves 99 are symmetrically formed in the top of each stone removing plate 91, a plurality of protrusions 98 are in a crescent shape, and a plurality of protrusions 98 in adjacent two columns are distributed in a staggered manner.
According to the above structure, the provision of the projections 98 can enhance the roughness of the surface of the stone removing plate 91, thereby effectively preventing the crushed stone from falling down and enhancing the stone removing effect.
As shown in fig. 5-7, the aperture adjusting assembly 5 includes a sleeve 51 and two corresponding connecting plates 52, the sleeve 51 is fixedly connected to the top of the side wall of the first supporting column 41, the connecting plates 52 are fixedly connected to one end of the bottom of the stone removing plate 91, a rotating plate 54 is rotatably connected between the two connecting plates 52, the side wall of the rotating plate 54 is integrally connected with a sector plate 55, an arc groove 56 is formed in the sector plate 55, a connecting rod 53 is hinged to the side wall of the sleeve 51, one end of the connecting rod 53 is fixedly connected with a U-shaped connection 57, the U-shaped connection 57 is fixedly connected with the sector plate 55 through a bolt, the bolt penetrates through the arc groove 56, the top of the side wall of the rotating plate 54 is fixedly connected with a U-shaped end 58, a butt-joint frame 910 is slidably connected to the inside of the U-shaped end 58, and two ends of the butt-joint frame 910 are fixedly connected with the bottom end of the adjusting plate 93.
According to the structure, when the whole length of the inclination adjusting assembly 4 is adjusted, the connecting rod 53 pushes the rotating plate 54 to rotate, the rotating plate 54 rotates to drive the U-shaped end head 58 to rotate by a certain angle, the U-shaped end head 58 rotates and then drives the butt joint frame 910 to move upwards, and then the adjusting plate 93 is pushed to move upwards by a certain angle, so that the area of the overlapping part of the corresponding kidney-shaped stepped hole 95 and the kidney-shaped hole 97 is increased, the size of the air flow penetrating through the stone removing assembly 9 is improved, and the effect of adjusting the angle and the air flow simultaneously is realized.
As shown in fig. 1-7, a method for removing rocks from rice grains using a combination of vibratory separation and air flow cleaning, comprising the steps of:
S1: the air suction pipe 7 is in butt joint with an external fan, so that negative pressure air flow is generated in the shell 2, then the feed hopper 64 is in butt joint with a discharge hole of the rice bin, rice grains are conveyed into the shell 2 through the shell 61, and when the rice grains are conveyed, the rice grains fall onto the dispersing plate 8 through the diversion of the separating hopper 65;
s2: the rice grains falling onto the dispersing plate 8 roll downwards along the dispersing plate 8, the rice grains are dispersed in the rolling process and fall onto the surface of the stone removing plate 91 through the leak holes 81 on the surface of the dispersing plate 8, the scraper 21 prevents the rice grain layer on the dispersing plate 8 from being too thick, and the baffle 22 can prevent the rice grains from falling to a position close to the through groove 99, so that the rice grains are discharged from the stone discharging port;
S3: when the stone removing machine is used, the vibration motor 35 is started, the vibration motor 35 drives the shell 2 and the dispersing plate 8 and the stone removing component 9 in the shell 2 to vibrate, air flow in the shell 2 passes through the kidney-shaped stepped holes 95 and through holes formed by the corresponding kidney-shaped holes 97 and falls to rice grains on the surface of the stone removing plate 91, under the action of vibration and air flow, the rice grains are layered with broken stone in the rice grains, the rice grains with small density are at the upper layer, the broken stone with large density slides downwards at the lower layer, the broken stone moves upwards along with the vibration of the stone removing plate 91, and then the separation of the rice grains and the broken stone is realized;
S4: if more grains are contained in the separated broken stone in the use process, the inclination angle of the stone removing assembly 9 is smaller, and the air flow in the shell 2 is smaller, so that the grains are more contacted with the stone removing plate 91, the stone removing plate 91 vibrates to drive the grains to move upwards and discharge the grains together with the broken stone, at the moment, the inclination angle of the stone removing plate 91 needs to be increased, the air flow in the shell 2 is increased, the threaded cylinder 42 is only required to be screwed leftwards during adjustment, the first support column 41 is separated from one end of the second support column 43, the whole length of the inclination adjusting assembly 4 is further increased, the inclination angle of the whole stone removing assembly 9 is increased, the connecting rod 53 pushes the rotating plate 54 to rotate while the whole length of the inclination adjusting assembly 4 is adjusted, the rotating plate 54 rotates to drive the U-shaped end 58 to rotate by a certain angle, the butt joint frame 910 is further pushed to move upwards by a certain distance after the U-shaped end 58 rotates, the area of the overlapped part of the corresponding kidney-shaped stepped hole 95 and the waist-shaped hole 97 is increased, and the air flow of the stone removing assembly 9 is further increased, and the effect of simultaneously adjusting the angle and the air flow is achieved;
S5: similarly, when the stones are discharged along with the rice grains, the angle of the stone removing assembly 9 and the air flow passing through the stone removing assembly 9 can be reduced only by reversely rotating the threaded cylinder 42, so that the adjustment operation is simple;
S6: in the initial state, the bolts on the U-shaped connection 57 can be unscrewed, the rotating plate 54 is rotated, the adjusting plate 93 is pushed to move up and down, the waist-shaped stepped holes 95 and the overlapping area of the corresponding waist-shaped holes 97 can be adjusted according to the sizes of rice grains of different varieties and the stone content, and the initial airflow size can be adjusted, so that the stone discharging effect is improved.
The working principle of the invention is as follows: the suction pipe 7 is abutted with an external fan so as to enable negative pressure airflow to be generated in the shell 2, then the feed hopper 64 is abutted with a discharge hole of a rice bin, rice grains are conveyed to the interior of the shell 2 through the shell 61, during conveying, the rice grains fall onto the dispersing plate 8 through the diversion of the separating hopper 65, the rice grains falling onto the dispersing plate 8 roll downwards along the dispersing plate 8, the rice grains are dispersed in the rolling process and fall onto the surface of the stone removing plate 91 through the leakage holes 81 on the surface of the dispersing plate 8, the scraper 21 prevents the rice grains on the dispersing plate 8 from being excessively thick, the baffle 22 can prevent the rice grains from falling to a position close to the through groove 99, so that the rice grains are discharged from the stone discharging hole, when the vibration motor 35 is started, the vibration motor 35 drives the shell 2 and the dispersing plate 8 and the stone removing assembly 9 in the shell 2 to vibrate, the airflow in the shell 2 passes through the through holes formed by the kidney-shaped stepped holes 95 and the corresponding waist-shaped holes 97, the rice grains falling onto the surface of the stone removing plate 91 are layered with broken stone in the rice grains under the action of vibration and air flow, the rice grains with small density are layered on the upper layer, the broken stone with large density is downward slid on the lower layer, the broken stone moves upward along with the vibration of the stone removing plate 91, and further the separation of the rice grains and the broken stone is realized, if the separated broken stone contains more rice grains in the use process, the inclination angle of the stone removing assembly 9 is smaller, the air flow in the shell 2 is smaller, the contact of the rice grains with the stone removing plate 91 is more, the stone removing plate 91 vibrates to drive the rice grains to move upward and discharge together with the broken stone, at the moment, the inclination angle of the stone removing plate 91 needs to be adjusted, the air flow in the shell 2 is adjusted, the threaded cylinder 42 only needs to be screwed leftwards during adjustment, the first support column 41 is separated from one end of the second support column 43, and the whole length of the inclination adjusting assembly 4 is further increased, the whole inclination of the stone removing assembly 9 is increased, the rotating plate 54 is pushed to rotate by the connecting rod 53 while the whole length of the inclination adjusting assembly 4 is adjusted, the U-shaped end head 58 is driven to rotate by a certain angle by the rotating plate 54, the butt joint frame 910 is driven to move upwards after the U-shaped end head 58 rotates, the adjusting plate 93 is further pushed to move upwards by a certain distance, the area of the overlapped part of the corresponding waist-shaped stepped hole 95 and the waist-shaped hole 97 is increased, the size of the air flow penetrating through the stone removing assembly 9 is further increased, the effect of adjusting the angle and the air flow simultaneously is achieved, and when stones are discharged along with rice grains, the angle of the stone removing assembly 9 and the air flow penetrating through the stone removing assembly 9 can be adjusted only by reversely rotating the threaded cylinder 42.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (10)

1. The utility model provides an adopt vibration separation and air current to clear grain of rice that combines to remove stone cleaning equipment, includes base (1) and shell (2), its characterized in that: be provided with vibration subassembly (3) and gradient adjustment subassembly (4) between base (1) and shell (2), one side rotation of the top of vibration subassembly (3) and shell (2) bottom is connected, one side fixed connection on the bottom of vibration subassembly (3) and base (1) top, the opposite side on the top of base (1) and shell (2) bottom is articulated respectively at the both ends of gradient adjustment subassembly (4), one side on the top of shell (2) is provided with feeding subassembly (6), the middle part on shell (2) top is provided with aspiration channel (7), the inside fixedly connected with of shell (2) diverges board (8) and removes stone subassembly (9), diverges board (8) and sets up the top that removes stone subassembly (9), the bottom that removes Dan Zujian (9) is provided with aperture adjustment subassembly (5), the one end and the top fixed connection of gradient adjustment subassembly (4) of aperture adjustment subassembly (5).
2. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the vibration subassembly (3) is including rotating main shaft (31) of connecting in shell (2) bottom, the equal fixedly connected with connecting block (32) in both ends of main shaft (31), the bottom symmetry fixedly connected with vibration spring (33) of connecting block (32), the bottom fixedly connected with connecting seat (36) of vibration spring (33), the bottom of connecting seat (36) and the top fixed connection of base (1), the lateral wall symmetry fixedly connected with mount pad (34) of main shaft (31), one side fixedly connected with vibrating motor (35) of mount pad (34).
3. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the feeding assembly (6) comprises a shell (61), two sides of the inner wall of the shell (61) are fixedly connected with inclined plates (62), a hose (63) is fixedly connected to the top end of the shell (61), a feed hopper (64) is fixedly communicated with the top end of the hose (63), and a distributing hopper (65) is arranged at the bottom of the shell (61).
4. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the stone removing device is characterized in that a scraping plate (21) is fixedly connected to the top of the inner wall of the shell (2), a baffle plate (22) is arranged between the diverging plate (8) and the stone removing component (9), and the baffle plate (22) is fixedly connected to one side of the inner wall of the shell (2).
5. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the inclination adjusting assembly (4) comprises a first supporting column (41) and a second supporting column (43), threads with opposite rotation directions are arranged at one ends of the side walls of the first supporting column (41) and the second supporting column (43), a threaded cylinder (42) is arranged between the first supporting column (41) and the second supporting column (43), the first supporting column (41) and the second supporting column (43) are in threaded connection with the threaded cylinder (42), a connecting frame (44) is hinged to one end of the second supporting column (43), the connecting frame (44) is hinged to the top end of the base (1), a connecting end (45) is arranged at one end of the first supporting column (41), the connecting end (45) is connected with the bottom end of the shell (2) in a rotating mode, and through holes (46) distributed around the axis of the threaded cylinder (42) in an equidistant mode are arranged in the middle of the side wall of the threaded cylinder (42).
6. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the surface of the divergence plate (8) is provided with evenly distributed leakage holes (81).
7. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the utility model discloses a stone plate removing device, including going Dan Zujian (9), go to inside stone plate (91) of casing (2) including fixed connection, go the equal fixedly connected with draw runner (92) in both sides of stone plate (91) bottom, go the bottom sliding connection of stone plate (91) to have regulating plate (93), the equal fixedly connected with slide (94) in both sides of regulating plate (93), two slide (94) respectively with two draw runner (92) sliding connection, go the surface of stone plate (91) evenly to have seted up waist shape shoulder hole (95), the inside of waist shape shoulder hole (95) is provided with filter screen (96), waist shape hole (97) have evenly been seted up on the surface of regulating plate (93), a plurality of waist shape shoulder hole (95) and a plurality of waist shape shoulder hole (97) one-to-one sets up, the afterbody of waist shape hole (97) coincides about the head of corresponding setting waist shape shoulder hole (95), the top symmetry of going stone plate (91) is provided with logical groove (99).
8. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: the top of going slabstone (91) surface is provided with a plurality of evenly distributed's arch (98), protruding (98) are crescent, a plurality of protruding (98) are a plurality of rows of distribution, and a plurality of protruding (98) of two adjacent rows are crisscross to be distributed.
9. A rice grain stoning cleaning apparatus utilizing vibratory separation in combination with air flow cleaning in accordance with claim 1, wherein: aperture adjustment subassembly (5) are including sleeve (51) and two connecting plates (52) that correspond the setting, sleeve (51) fixed connection is at the top of first support column (41) lateral wall, connecting plate (52) fixed connection is in the one end of going slabstone (91) bottom, two rotate between connecting plate (52) and be connected with swivel plate (54), the lateral wall of swivel plate (54) is connected with sector plate (55) integrally, be provided with arc wall (56) on sector plate (55), the lateral wall of sleeve (51) articulates there is connecting rod (53), the one end fixedly connected with U-shaped connection (57) of connecting rod (53), U-shaped connection (57) pass through bolt and sector plate (55) fixed connection, the bolt runs through arc wall (56), the top fixedly connected with U-shaped end (58) of swivel plate (54) lateral wall, the inside sliding connection of U-shaped end (58) has butt joint frame (910), the both ends of butt joint frame (910) all with the bottom fixed connection of regulating plate (93).
10. A method of removing rice grains using vibratory separation in combination with air flow cleaning according to claim 1, wherein the rice grains are processed using a rice grain removing cleaning apparatus according to any of claims 1-9, comprising the steps of:
S1: the air suction pipe (7) is in butt joint with an external fan, so that negative pressure air flow is generated in the shell (2), then the feed hopper (64) is in butt joint with a discharge hole of the rice bin, rice grains are conveyed to the interior of the shell (2) through the shell (61), and when the rice grains are conveyed, the rice grains fall onto the dispersing plate (8) through the diversion of the distributing hopper (65);
S2: the rice grains falling onto the dispersing plate (8) roll downwards along the dispersing plate (8), the rice grains are dispersed in the rolling process and fall onto the surface of the stone removing plate (91) through the leak holes (81) on the surface of the dispersing plate (8), the scraper (21) prevents the rice grains on the dispersing plate (8) from being too thick, and the baffle (22) can prevent the rice grains from falling to a position close to the through groove (99) so as to be discharged from the stone discharging port;
S3: when the stone removing machine is used, the vibration motor (35) is started, the vibration motor (35) drives the shell (2) and the dispersing plate (8) and the stone removing component (9) in the shell (2) to vibrate, air flow in the shell (2) passes through the kidney-shaped stepped holes (95) and through holes formed by the kidney-shaped stepped holes (97) correspondingly, and falls to rice grains on the surface of the stone removing plate (91), under the action of vibration and air flow, the rice grains are layered with broken stone in the rice grains, the rice grains with small density are at the upper layer, the broken stone with large density is at the lower layer, the rice grains slide downwards, the broken stone moves upwards along with the vibration of the stone removing plate (91), and then the separation of the rice grains and the broken stone is realized;
S4: if more rice grains are contained in separated broken stone in the use process, the inclination angle of the upper part Dan Zujian (9) is smaller, the air flow in the shell (2) is smaller, so that the rice grains are more contacted with the upper part stone removing plate (91), the upper part stone removing plate (91) vibrates to drive the rice grains to move upwards to be discharged together with the broken stone, at the moment, the inclination angle of the upper part stone removing plate (91) needs to be adjusted, the air flow in the shell (2) is adjusted, the screw thread cylinder (42) is only needed to be screwed leftwards, the first support column (41) is separated from one end of the second support column (43), the whole length of the inclination adjusting component (4) is further increased, the whole inclination angle of the upper part Dan Zujian (9) is increased, the connecting rod (53) pushes the rotating plate (54) to rotate when the whole length of the inclination adjusting component (4) is adjusted, the U-shaped end (58) is rotated to drive the butt joint frame (910) to move upwards, the whole adjusting plate (93) is pushed to move upwards by a certain angle, and the corresponding waist-shaped stepped hole (95) is enabled to be overlapped with a part of the air flow (Dan Zujian) to be increased, and the air flow in the past is further increased, and the air flow passing area of the part Dan Zujian is increased;
S5: similarly, when stones are discharged along with rice grains, the angle of Dan Zujian (9) and the air flow passing through the stone removing component (9) can be reduced only by reversely rotating the threaded cylinder (42), so that the adjustment operation is simple;
S6: under the initial condition, can unscrew the bolt on U-shaped connection (57), rotate swivel plate (54), promote regulating plate (93) reciprocates, can adjust waist shape shoulder hole (95) and correspond waist shape hole (97) overlap area's size according to the size and the stone content of different varieties rice grain, can adjust initial air current size, improves the calculus removal effect.
CN202410364544.XA 2024-03-28 2024-03-28 Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning Pending CN118023129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410364544.XA CN118023129A (en) 2024-03-28 2024-03-28 Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410364544.XA CN118023129A (en) 2024-03-28 2024-03-28 Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning

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Publication Number Publication Date
CN118023129A true CN118023129A (en) 2024-05-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410364544.XA Pending CN118023129A (en) 2024-03-28 2024-03-28 Rice grain stoning and cleaning equipment and method adopting combination of vibration separation and airflow cleaning

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CN (1) CN118023129A (en)

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