CN112588585A - A processing equipment for screening of rice corn - Google Patents
A processing equipment for screening of rice corn Download PDFInfo
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- CN112588585A CN112588585A CN202011210103.2A CN202011210103A CN112588585A CN 112588585 A CN112588585 A CN 112588585A CN 202011210103 A CN202011210103 A CN 202011210103A CN 112588585 A CN112588585 A CN 112588585A
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- adjusting
- rod
- main body
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- 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
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a processing device for screening rice grains, which comprises a main body, a sieve plate, a vibrator, a feeding pipe, a discharging pipe, two supporting blocks, a winnowing mechanism and an adjusting mechanism, wherein the adjusting mechanism comprises two connecting assemblies and two adjusting assemblies, each adjusting assembly comprises an adjusting plate and a hinge rod, each connecting assembly comprises a support, a connecting rod and a plurality of elastic ropes, each winnowing mechanism comprises a winnowing assembly, a fixing box, an exhaust pipe and a compression assembly, each winnowing assembly comprises an air suction pump, an air inlet pipe, an air outlet pipe, a connecting box and a plurality of nozzles, each supporting unit comprises a supporting plate and a first spring, the processing device for screening rice grains realizes the function of adjusting the feeding amount of grains in real time through the adjusting mechanism, avoids excessive feeding materials from being accumulated above the sieve plate, further avoids influencing the screening work, and passes through the winnowing mechanism, the winnowing function is realized, and fine scraps mixed in grains can be removed, so that the screening quality is improved.
Description
Technical Field
The invention relates to the field of rice harvesting and processing equipment, in particular to processing equipment for screening rice grains.
Background
Grain sieve separator is the equipment that can carry out screening process to the cereal, can get rid of most piece impurity in the cereal.
Present cereal sieve separator during operation, only sieve through vibrations screens cereal, the screening mode is comparatively single, thereby cause the piece of partial thin straw to pass through the sieve along with cereal together, thereby the quality of screening has been reduced, the reliability of current cereal sieve separator has been reduced, moreover, current cereal sieve separator is at the during operation, if add too much cereal, can cause cereal to pile up the top at the sieve, thereby cause the influence to the screening work, the efficiency of screening has been reduced, thereby the practicality of current cereal sieve separator has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the processing equipment for screening the rice grains is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a processing device for screening rice grains comprises a main body, a sieve plate, a vibrator, a feeding pipe, a discharging pipe and two supporting blocks, wherein the two supporting blocks are fixed on two sides below the main body respectively;
the adjusting mechanism comprises two connecting assemblies and two adjusting assemblies, the two adjusting assemblies are symmetrically arranged relative to the axis of the feeding pipe, one adjusting assembly is connected with the air separation mechanism, the two connecting assemblies are respectively arranged on two sides above the sieve plate, and the sieve plate is connected with the top in the main body through the connecting assemblies;
the adjusting assembly comprises an adjusting plate and a hinge rod, the adjusting plate abuts against the top in the main body, two ends of the hinge rod are respectively hinged with the lower part of the adjusting plate and the upper part of the sieve plate, and one adjusting plate is connected with the air separation mechanism;
the connecting assembly comprises a support, a connecting rod and a plurality of elastic ropes, one end of the connecting rod is fixedly connected with the top in the main body, the support is U-shaped, two ends of the support are fixed above the sieve plate, a through hole is formed in the support, the other end of the connecting rod penetrates through the through hole, the connecting rod is connected with the support in a sliding mode, the elastic ropes are circumferentially and uniformly arranged on the periphery of the connecting rod by taking the axis of the connecting rod as a center, and two ends of the elastic ropes are respectively connected with the top in the main body and the support;
the winnowing mechanism comprises a winnowing component, a fixed box, an exhaust pipe and a compression component, the winnowing component is arranged on the inner wall of one side of the main body close to the discharge pipe, the fixed box is fixed on the other side of the main body, one side of the fixed box close to the main body is provided with a collecting port, the fixed box is communicated with the inside of the main body through the collecting port, the exhaust pipe is arranged on the other side of the fixed box, the exhaust pipe is communicated with the inside of the fixed box, the compression component is arranged on the fixed box, and the compression component is connected with the adjusting plate;
the winnowing component comprises an air suction pump, an air inlet pipe, an air outlet pipe, a connecting box and a plurality of nozzles, the air suction pump is fixed on the main body and is communicated with the air inlet pipe, the connecting box is fixed on the inner wall of one side of the main body, which is close to the discharge pipe, the air suction pump is communicated with the connecting box through the air outlet pipe, the nozzles are uniformly fixed on one side of the connecting box, which is close to the collection port, the nozzles are communicated with the connecting box, the nozzles are arranged opposite to the collection port, and the air suction pump is electrically connected with the PLC;
the compression assembly comprises a pressing block, a moving rod, an eccentric wheel, a rotating shaft, a turntable, a driving rope, a first bearing, a torsion spring and two supporting units, wherein the pressing block is arranged inside a fixed box, the pressing block is conical, a through hole is formed in the upper portion of the fixed box, one end of the moving rod is fixedly connected with the top end of the pressing block, the other end of the moving rod penetrates through the through hole, the other end of the moving rod is abutted against the periphery of the eccentric wheel, the first bearing is fixed on a main body, two ends of the rotating shaft are fixedly connected with an inner ring and the eccentric wheel of the first bearing respectively, the turntable is fixed on the rotating shaft, one end of the driving rope is wound on the turntable, a round hole is formed in one side, close to the fixed box, of the main body, the other end of the driving rope penetrates through the round hole and is fixedly connected with an adjusting, the two supporting units are respectively connected with two sides of the other end of the movable rod;
the supporting unit comprises a supporting plate and a first spring, one end of the moving rod, far away from the pressing block, is fixedly connected with the supporting plate, and two ends of the first spring are respectively connected with the lower portion of the supporting plate and the upper portion of the fixing box.
Preferably, in order to reduce the friction force between the moving rod and the eccentric wheel bracket, the compression assembly further comprises a ball, one end of the moving rod, which is far away from the pressing block, is provided with a notch, the ball is matched with the notch, the center of the ball is arranged inside the notch, and the ball abuts against the outer periphery of the eccentric wheel.
Preferably, in order to realize the function of changing the moving direction of the driving rope, the compressing assembly further comprises a guide rod fixed on one side of the main body close to the circular hole, and one end of the driving rope far away from the rotating disc is connected with the adjusting plate by bypassing the guide rod.
As preferred, for the moving direction of restriction regulating plate, the regulating assembly still includes two stoppers, top in the main part is equipped with four spouts, spout and stopper one-to-one, two stoppers respectively with the both ends of the one side of being close to the connecting rod of the top of regulating plate, the stopper sets up the inside at the spout, stopper and spout match, stopper and spout sliding connection.
Preferably, in order to avoid the separation of the limiting block from the sliding groove, the sliding groove is a dovetail groove.
Preferably, in order to make the sieve move stably, the connecting assembly further comprises a fixing rod, the fixing rod is fixed on the connecting rod and arranged in parallel with the connecting rod, a notch is formed in the through hole, the fixing rod is arranged inside the notch, and the fixing rod is connected with the notch in a sliding mode.
Preferably, in order to make the fixing rod move smoothly, the outer circumference of the fixing rod is coated with grease.
Preferably, in order to avoid the connecting rod and the bracket from being separated, the connecting assembly further comprises a limiting plate, and one end of the connecting rod, which is close to the sieve plate, is fixedly connected with the limiting plate.
Preferably, the through-hole has a square cross-sectional shape in order to restrict the moving direction of the moving rod.
Preferably, in order to avoid discharging the debris collected by the fixing box, the air separation mechanism further comprises a filter screen fixedly connected with the inner wall of the end, close to the fixing box, of the exhaust pipe.
The processing equipment for screening rice grains has the advantages that the function of adjusting the feeding amount of the grains in real time is realized through the adjusting mechanism, the situation that the grains are stacked above the sieve plate due to excessive feeding is avoided, the influence on screening work is avoided, and the reliability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the structure of a processing apparatus for screening rice grains according to the present invention;
FIG. 2 is a schematic view showing the structure of a connecting assembly of the processing apparatus for screening rice grains according to the present invention;
FIG. 3 is a schematic view showing a structure of a bracket and a fixing bar of the processing apparatus for screening rice grains according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the automatic filter comprises a main body, 2 parts of supporting blocks, 3 parts of a vibrator, 4 parts of a sieve plate, 5 parts of a discharge pipe, 6 parts of a feed pipe, 7 parts of an adjusting plate, 8 parts of a hinge rod, 9 parts of a support, 10 parts of a connecting rod, 11 parts of an elastic rope, 12 parts of a limiting plate, 13 parts of a fixing rod, 14 parts of an air inlet pipe, 15 parts of an air suction pump, 16 parts of an air outlet pipe, 17 parts of a connecting box, 18 parts of a nozzle, 19 parts of a fixing box, 20 parts of an air outlet pipe, 21 parts of a pressing block, 22 parts of a moving rod, 23 parts of an eccentric wheel, 24 parts of a rotating shaft, 25 parts of a rotating disc, 26 parts of a driving rope, 27 parts of a torsion spring, 28 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in figure 1, the processing equipment for screening rice grains comprises a main body 1, a sieve plate 4, a vibrator 3, a feeding pipe 6, a discharging pipe 5 and two supporting blocks 2, wherein the two supporting blocks 2 are respectively fixed on two sides below the main body 1, the feeding pipe 6 is arranged above the main body 1, the discharging pipe 5 is arranged on one side of the main body 1, the feeding pipe 6 and the discharging pipe 5 are both communicated with the inside of the main body 1, the sieve plate 4 is horizontally arranged in the main body 1, the sieve plate 4 is in sealed sliding connection with the inner wall of the main body 1, the vibrator 3 is fixed below the sieve plate 4, a PLC is arranged in the main body 1, the vibrator 3 is electrically connected with the PLC, the processing equipment further comprises a winnowing mechanism and an adjusting mechanism, the winnowing mechanism is arranged below the sieve plate 4, the adjusting mechanism is arranged above the sieve plate 4, and the adjusting mechanism is connected with the winnowing, the adjusting mechanism is connected with the upper part of the sieve plate 4;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This a processing equipment for rice grain screening passes through adjustment mechanism, has realized the function that can adjust the feeding volume of cereal grain in real time, avoids the feeding too much and piles up in the top of sieve 4 to avoid causing the influence to the screening work, thereby the reliability of equipment has been improved, through selection by winnowing mechanism, the function of selection by winnowing has been realized, can clear away the tiny piece that mix with in the cereal grain, thereby the quality of screening has been improved, the reliability of equipment has been improved.
As shown in fig. 1-2, the adjusting mechanism comprises two connecting assemblies and two adjusting assemblies, the two adjusting assemblies are symmetrically arranged about the axis of the feeding pipe 6, one of the adjusting assemblies is connected with the air separation mechanism, the two connecting assemblies are respectively arranged at two sides above the screen plate 4, and the screen plate 4 is connected with the top in the main body 1 through the connecting assemblies;
the adjusting assembly comprises an adjusting plate 7 and a hinge rod 8, the adjusting plate 7 abuts against the top in the main body 1, two ends of the hinge rod 8 are respectively hinged with the lower part of the adjusting plate 7 and the upper part of the sieve plate 4, and one adjusting plate 7 is connected with the air separation mechanism;
the connecting assembly comprises a support 9, a connecting rod 10 and a plurality of elastic ropes 11, one end of the connecting rod 10 is fixedly connected with the top in the main body 1, the support 9 is U-shaped, two ends of the support 9 are fixed above the sieve plate 4, a through hole is formed in the support 9, the other end of the connecting rod 10 penetrates through the through hole, the connecting rod 10 is connected with the support 9 in a sliding mode, the elastic ropes 11 are circumferentially and uniformly arranged on the periphery of the connecting rod 10 by taking the axis of the connecting rod 10 as a center, and two ends of the elastic ropes 11 are respectively connected with the top in the main body 1 and the support 9;
when carrying out the screening work, if put into too much cereal grain, can cause the cereal grain to pile up in sieve 4 top, make the weight increase on the sieve 4, and reduced the screening efficiency of sieve 4, make sieve 4 downstream, make two regulating plates 7 to the direction that is close to each other remove through hinge bar 8, thereby can make the clearance between two regulating plates 7 reduce, make the cereal grain volume that gets into 1 inside of main part from inlet pipe 6 reduce, thereby realized the function of adjusting the feeding volume, avoid the too much and lead to sieve 4 to come too late to carry out the screening work, thereby avoid influencing screening efficiency, thereby the reliability of equipment has been improved.
As shown in fig. 1 and 4, the air separation mechanism includes an air separation component, a fixed box 19, an exhaust pipe 20 and a compression component, the air separation component is disposed on an inner wall of one side of the main body 1 close to the discharge pipe 5, the fixed box 19 is fixed on the other side of the main body 1, one side of the fixed box 19 close to the main body 1 is provided with a collection port, the fixed box 19 is communicated with the inside of the main body 1 through the collection port, the exhaust pipe 20 is disposed on the other side of the fixed box 19, the exhaust pipe 20 is communicated with the inside of the fixed box 19, the compression component is disposed on the fixed box 19, and the compression component is connected with the adjusting plate 7;
the winnowing component comprises an air suction pump 15, an air inlet pipe 14, an air outlet pipe 16, a connecting box 17 and a plurality of nozzles 18, the air suction pump 15 is fixed on the main body 1, the air suction pump 15 is communicated with the air inlet pipe 14, the connecting box 17 is fixed on the inner wall of one side, close to the discharge pipe 5, of the main body 1, the air suction pump 15 is communicated with the connecting box 17 through the air outlet pipe 16, the nozzles 18 are uniformly fixed on one side, close to the collecting port, of the connecting box 17, the nozzles 18 are communicated with the connecting box 17, the nozzles 18 are arranged opposite to the collecting port, and the air suction pump 15 is electrically connected with the PLC;
the compression assembly comprises a pressing block 21, a moving rod 22, an eccentric wheel 23, a rotating shaft 24, a rotary disc 25, a driving rope 26, a first bearing, a torsion spring 27 and two supporting units, the pressing block 21 is arranged inside a fixed box 19, the pressing block 21 is conical in shape, a through hole is formed in the upper portion of the fixed box 19, one end of the moving rod 22 is fixedly connected with the top end of the pressing block 21, the other end of the moving rod 22 penetrates through the through hole, the other end of the moving rod 22 is abutted to the periphery of the eccentric wheel 23, the first bearing is fixed on the main body 1, two ends of the rotating shaft 24 are fixedly connected with an inner ring of the first bearing and the eccentric wheel 23 respectively, the rotary disc 25 is fixed on the rotating shaft 24, one end of the driving rope 26 is wound on the rotary disc 25, a round hole is formed in one side, close to the fixed box 19, of the main body 1, and the other, two ends of the torsion spring 27 are respectively connected with the turntable 25 and the first bearing, and two supporting units are respectively connected with two sides of the other end of the movable rod 22;
the supporting unit comprises a supporting plate 28 and a first spring 29, one end of the moving rod 22, which is far away from the pressing block 21, is fixedly connected with the supporting plate 28, and two ends of the first spring 29 are respectively connected with the lower part of the supporting plate 28 and the upper part of the fixing box 19.
When the screening work is carried out, the air suction pump 15 is controlled to be started, external air is led into the inside of the connecting box 17 through the air inlet pipe 14 and the air outlet pipe 16 and then is sprayed out through the nozzle 18, the directional flow of the air below the screen plate 4 is realized, so that the scraps of the straw falling along with grains can enter the inside of the fixed box 19 through the collecting port under the action of wind flow, the function of removing smaller scraps mixed in the grains is realized, the screening quality is improved, the reliability of the equipment is improved, when the two adjusting plates 7 move towards the mutually approaching direction, the rotating disc 25 can be driven to rotate through the driving rope 26, the torsion spring 27 is deformed, meanwhile, the eccentric wheel 23 is driven to rotate through the rotating shaft 24, the moving rod 22 moves up and down, so that the pressing block 21 moves up and down in the fixed box 19, when the two adjusting plates 7 move towards the mutually far away direction, under the effect of torsion spring 27's restoring force, make carousel 25 antiport, tighten up drive rope 26, drive eccentric wheel 23 antiport simultaneously, thereby make carriage release lever 22 can reciprocate, thereby through the removal of regulating plate 7, can drive carriage release lever 22 and reciprocate, thereby make briquetting 21 carry out compaction work to the piece of collecting in the fixed box 19, thereby the clearance between the piece has been reduced, thereby can improve the inside load capacity of fixed box 19, realize collecting more clastic functions, the practicality of equipment has been improved.
Preferably, in order to reduce the friction force between the moving rod 22 and the bracket 9 of the eccentric wheel 23, the compression assembly further comprises a ball 30, a notch is formed in one end of the moving rod 22, which is far away from the pressing block 21, the ball 30 is matched with the notch, the center of the ball 30 is arranged inside the notch, and the ball 30 abuts against the outer periphery of the eccentric wheel 23.
By providing the balls 30, the frictional force between the eccentric 23 and the moving rod 22 is reduced, so that the moving rod 22 moves smoothly, and the abrasion of the eccentric 23 is reduced, so that the eccentric 23 can operate for a long time.
Preferably, in order to perform the function of changing the moving direction of the driving rope 26, the compressing assembly further comprises a guide rod 31, the guide rod 31 is fixed on one side of the main body 1 close to the circular hole, and one end of the driving rope 26 far away from the rotating disc 25 is connected with the adjusting plate 7 by bypassing the guide rod 31.
Through setting up guide bar 31, realized giving the function of drive rope 26 direction for when two regulating plates 7 moved to the direction that is close to each other, drive carousel 25 rotation through drive rope 26 drives.
As preferred, for the moving direction of restriction regulating plate 7, the regulating assembly still includes two stopper 32, top in the main part 1 is equipped with four spouts, spout and stopper 32 one-to-one, two stopper 32 respectively with the both ends of the one side of being close to connecting rod 10 of the top of regulating plate 7, stopper 32 sets up the inside at the spout, stopper 32 matches with the spout, stopper 32 and spout sliding connection.
Preferably, to avoid the stopper 32 from being separated from the sliding groove, the sliding groove is a dovetail groove.
When the adjusting plate 7 moves, the limiting block 32 is driven to move along the sliding groove, so that the moving direction of the adjusting plate 7 is limited, and the adjusting plate 7 is more stable when moving.
As shown in fig. 3, the connecting assembly further includes a fixing rod 13, the fixing rod 13 is fixed on the connecting rod 10, the fixing rod 13 is parallel to the connecting rod 10, a notch is formed in the through hole, the fixing rod 13 is arranged inside the notch, and the fixing rod 13 is slidably connected with the notch.
When embedding dead lever 13 in the breach of support 9, sieve 4 removes, drives support 9 and removes along connecting rod 10 to make support 9 and dead lever 13 take place relative movement, thereby make support 9 can not rotate when removing, thereby improved the stability when sieve 4 remove.
Preferably, in order to make the fixed rod 13 move smoothly, the outer circumference of the fixed rod 13 is coated with grease, so that the friction between the fixed rod 13 and the inner wall of the notch is reduced, thereby making the bracket 9 move smoothly, and improving the smoothness of the movement of the screen plate 4.
Preferably, in order to avoid the separation of the connecting rod 10 from the bracket 9, the connecting assembly further comprises a limiting plate 12, and one end of the connecting rod 10 close to the sieve plate 4 is fixedly connected with the limiting plate 12.
Through setting up limiting plate 12, the distance when having restricted support 9 and having removed along connecting rod 10 to prevent connecting rod 10 and support 9 and break away from, thereby can not cause the influence to the spacing work of sieve 4, improved the reliability of equipment.
Preferably, the through-hole has a square sectional shape in order to restrict the moving direction of the moving rod 22.
By setting the through hole to be a square hole, the moving rod 22 does not rotate when moving along the through hole, thereby improving the stability when the moving rod 22 moves.
Preferably, in order to prevent the debris collected by the fixing box 19 from being discharged, the air separation mechanism further includes a filter 33, and the filter 33 is fixedly connected to an inner wall of the exhaust pipe 20 near one end of the fixing box 19.
By providing the sieve 33, the purpose of blocking is achieved so that debris collected in the stationary box 19 does not escape from the exhaust duct 20 as the airflow moves.
When carrying out the screening work, if put into too much cereal grain, can cause the cereal grain to pile up in sieve 4 top, make the weight increase on the sieve 4, and reduced the screening efficiency of sieve 4, make sieve 4 downstream, make two regulating plates 7 to the direction that is close to each other remove through hinge bar 8, thereby can make the clearance between two regulating plates 7 reduce, make the cereal grain volume that gets into 1 inside of main part from inlet pipe 6 reduce, thereby realized the function of adjusting the feeding volume, avoid the too much and lead to sieve 4 to come too late to carry out the screening work, thereby avoid influencing screening efficiency, thereby the reliability of equipment has been improved. When the screening work is carried out, the air suction pump 15 is controlled to be started, external air is led into the inside of the connecting box 17 through the air inlet pipe 14 and the air outlet pipe 16 and then is sprayed out through the nozzle 18, the directional flow of the air below the screen plate 4 is realized, so that the scraps of the straw falling along with grains can enter the inside of the fixed box 19 through the collecting port under the action of wind flow, the function of removing smaller scraps mixed in the grains is realized, the screening quality is improved, the reliability of the equipment is improved, when the two adjusting plates 7 move towards the mutually approaching direction, the rotating disc 25 can be driven to rotate through the driving rope 26, the torsion spring 27 is deformed, meanwhile, the eccentric wheel 23 is driven to rotate through the rotating shaft 24, the moving rod 22 moves up and down, so that the pressing block 21 moves up and down in the fixed box 19, when the two adjusting plates 7 move towards the mutually far away direction, under the effect of torsion spring 27's restoring force, make carousel 25 antiport, tighten up drive rope 26, drive eccentric wheel 23 antiport simultaneously, thereby make carriage release lever 22 can reciprocate, thereby through the removal of regulating plate 7, can drive carriage release lever 22 and reciprocate, thereby make briquetting 21 carry out compaction work to the piece of collecting in the fixed box 19, thereby the clearance between the piece has been reduced, thereby can improve the inside load capacity of fixed box 19, realize collecting more clastic functions, the practicality of equipment has been improved.
Compared with the prior art, this a processing equipment for rice grain screening passes through adjustment mechanism, realized the function that can adjust the feed volume of cereal grain in real time, avoid the feeding too much and pile up in the top of sieve 4, thereby avoid causing the influence to screening work, thereby the reliability of equipment has been improved, compare with current adjustment mechanism, this adjustment mechanism and selection by winnowing mechanism link gear as an organic whole, the practicality of equipment has been improved, through selection by winnowing mechanism, the function of selection by winnowing has been realized, can clear away the tiny piece that is mingled with in the cereal grain, thereby the quality of screening has been improved, the reliability of equipment has been improved, compare with current selection by winnowing mechanism, this selection by winnowing mechanism can also carry out compaction work to the piece of collecting, the loading capacity of fixed box 19 has been increased, thereby can collect more pieces, the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a processing equipment for screening of rice grain, includes main part (1), sieve (4), electromagnetic shaker (3), inlet pipe (6), discharging pipe (5) and two supporting shoe (2), and two supporting shoe (2) are fixed respectively in the both sides of the below of main part (1), inlet pipe (6) set up the top in main part (1), discharging pipe (5) set up the one side in main part (1), inlet pipe (6) and discharging pipe (5) all communicate with the inside of main part (1), sieve (4) level sets up the inside in main part (1), sieve (4) and the inner wall sealing sliding connection of main part (1), electromagnetic shaker (3) are fixed in the below of sieve (4), the inside of main part (1) is equipped with PLC, electromagnetic shaker (3) are connected with the PLC electricity, its characterized in that still includes selection by winnowing mechanism and adjustment mechanism, the air separation mechanism is arranged below the sieve plate (4), the adjusting mechanism is arranged above the sieve plate (4), the adjusting mechanism is connected with the air separation mechanism, and the adjusting mechanism is connected with the upper part of the sieve plate (4);
the adjusting mechanism comprises two connecting assemblies and two adjusting assemblies, the two adjusting assemblies are symmetrically arranged relative to the axis of the feeding pipe (6), one adjusting assembly is connected with the air separation mechanism, the two connecting assemblies are respectively arranged on two sides above the sieve plate (4), and the sieve plate (4) is connected with the top in the main body (1) through the connecting assemblies;
the adjusting assembly comprises an adjusting plate (7) and a hinge rod (8), the adjusting plate (7) abuts against the top in the main body (1), two ends of the hinge rod (8) are respectively hinged with the lower part of the adjusting plate (7) and the upper part of the sieve plate (4), and one adjusting plate (7) is connected with the air separation mechanism;
the connecting assembly comprises a support (9), a connecting rod (10) and a plurality of elastic ropes (11), one end of the connecting rod (10) is fixedly connected with the top of the inside of the main body (1), the support (9) is U-shaped, the two ends of the support (9) are fixed above the sieve plate (4), a through hole is formed in the support (9), the other end of the connecting rod (10) penetrates through the through hole, the connecting rod (10) is in sliding connection with the support (9), the elastic ropes (11) are circumferentially and uniformly arranged on the periphery of the connecting rod (10) by taking the axis of the connecting rod (10) as the center, and the two ends of the elastic ropes (11) are respectively connected with the top of the inside of the main body (1) and the support (9);
the winnowing mechanism comprises a winnowing component, a fixing box (19), an exhaust pipe (20) and a compression component, the winnowing component is arranged on the inner wall of one side, close to the discharge pipe (5), of the main body (1), the fixing box (19) is fixed on the other side of the main body (1), a collecting port is formed in one side, close to the main body (1), of the fixing box (19), the fixing box (19) is communicated with the inside of the main body (1) through the collecting port, the exhaust pipe (20) is arranged on the other side of the fixing box (19), the exhaust pipe (20) is communicated with the inside of the fixing box (19), the compression component is arranged on the fixing box (19), and the compression component is connected with the adjusting plate (7);
the winnowing component comprises an air suction pump (15), an air inlet pipe (14), an air outlet pipe (16), a connecting box (17) and a plurality of nozzles (18), wherein the air suction pump (15) is fixed on the main body (1), the air suction pump (15) is communicated with the air inlet pipe (14), the connecting box (17) is fixed on the inner wall of one side, close to the discharge pipe (5), of the main body (1), the air suction pump (15) is communicated with the connecting box (17) through the air outlet pipe (16), the nozzles (18) are uniformly fixed on one side, close to the collecting port, of the connecting box (17), the nozzles (18) are communicated with the connecting box (17), the nozzles (18) are arranged opposite to the collecting port, and the air suction pump (15) is electrically connected with the PLC;
the compression assembly comprises a pressing block (21), a moving rod (22), an eccentric wheel (23), a rotating shaft (24), a turntable (25), a driving rope (26), a first bearing, a torsion spring (27) and two supporting units, wherein the pressing block (21) is arranged inside a fixed box (19), the pressing block (21) is conical, a through hole is formed in the upper portion of the fixed box (19), one end of the moving rod (22) is fixedly connected with the top end of the pressing block (21), the other end of the moving rod (22) penetrates through the through hole, the other end of the moving rod (22) is abutted to the periphery of the eccentric wheel (23), the first bearing is fixed on the main body (1), the two ends of the rotating shaft (24) are respectively fixedly connected with the inner ring of the first bearing and the eccentric wheel (23), the turntable (25) is fixed on the rotating shaft (24), one end of the driving rope (26) is wound on the turntable (25), a round hole is formed in one side, close to the fixing box (19), of the main body (1), the other end of the driving rope (26) penetrates through the round hole to be fixedly connected with the adjusting plate (7), two ends of the torsion spring (27) are respectively connected with the rotary table (25) and the first bearing, and the two supporting units are respectively connected with two sides of the other end of the moving rod (22);
the supporting unit comprises a supporting plate (28) and a first spring (29), one end, far away from the pressing block (21), of the moving rod (22) is fixedly connected with the supporting plate (28), and two ends of the first spring (29) are respectively connected with the lower portion of the supporting plate (28) and the upper portion of the fixing box (19).
2. The processing equipment for screening rice grains according to claim 1, wherein the compression assembly further comprises a ball (30), one end of the moving rod (22) far away from the briquetting (21) is provided with a notch, the ball (30) is matched with the notch, the center of the ball (30) is arranged inside the notch, and the ball (30) abuts against the periphery of the eccentric wheel (23).
3. The processing equipment for screening rice grains according to claim 1, wherein the compressing assembly further comprises a guide rod (31), the guide rod (31) is fixed on one side of the main body (1) close to the round hole, and one end of the driving rope (26) far away from the rotary disc (25) bypasses the guide rod (31) and is connected with the adjusting plate (7).
4. The processing equipment for screening rice grains according to claim 1, wherein the adjusting assembly further comprises two limiting blocks (32), four sliding grooves are formed in the top of the main body (1), the sliding grooves correspond to the limiting blocks (32) one to one, the two limiting blocks (32) are respectively connected with two ends of one side, close to the connecting rod (10), of the upper portion of the adjusting plate (7), the limiting blocks (32) are arranged inside the sliding grooves, the limiting blocks (32) are matched with the sliding grooves, and the limiting blocks (32) are connected with the sliding grooves in a sliding mode.
5. A processing apparatus for screening rice kernels according to claim 4 wherein said chutes are dovetail slots.
6. The processing equipment for screening rice grains as claimed in claim 1, wherein the connecting assembly further comprises a fixing rod (13), the fixing rod (13) is fixed on the connecting rod (10), the fixing rod (13) is arranged in parallel with the connecting rod (10), the through hole is provided with a notch, the fixing rod (13) is arranged inside the notch, and the fixing rod (13) is connected with the notch in a sliding manner.
7. The processing equipment for screening rice grains as claimed in claim 6, wherein the fixed bars (13) are coated with grease on the outer circumference thereof.
8. The processing equipment for screening rice grains according to claim 1, wherein the connecting assembly further comprises a limiting plate (12), and one end of the connecting rod (10) close to the sieve plate (4) is fixedly connected with the limiting plate (12).
9. The processing apparatus for screening rice kernels of claim 1, wherein the through-holes are square in cross-sectional shape.
10. The processing equipment for screening rice grains as claimed in claim 1, wherein the air separation mechanism further comprises a filter screen (33), and the filter screen (33) is fixedly connected with the inner wall of the end of the exhaust pipe (20) close to the fixing box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210103.2A CN112588585A (en) | 2020-11-03 | 2020-11-03 | A processing equipment for screening of rice corn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011210103.2A CN112588585A (en) | 2020-11-03 | 2020-11-03 | A processing equipment for screening of rice corn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112588585A true CN112588585A (en) | 2021-04-02 |
Family
ID=75180510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011210103.2A Withdrawn CN112588585A (en) | 2020-11-03 | 2020-11-03 | A processing equipment for screening of rice corn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112588585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999728A (en) * | 2023-02-22 | 2023-04-25 | 江苏天诚锌业科技有限公司 | Zinc powder processing equipment with feeding structure |
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| FR2462407A1 (en) * | 1979-08-02 | 1981-02-13 | Arbed | Sepn. of non-degradable inclusions from aerobic compost - of household waste by pneumatic, inertial and screening sepn. |
| CN104028464A (en) * | 2014-06-25 | 2014-09-10 | 山东省水稻研究所 | Immature rice grain clearing machine |
| CN108580296A (en) * | 2018-04-24 | 2018-09-28 | 赵巧巧 | A kind of agricultural production machining equipment |
| CN109046993A (en) * | 2018-07-28 | 2018-12-21 | 王宁 | A kind of Multifunctional oil tea seed screening plant |
| CN210207654U (en) * | 2019-06-28 | 2020-03-31 | 铜陵市明科包装技术有限公司 | Cleaning device for rice packing machine |
| CN210546348U (en) * | 2019-09-10 | 2020-05-19 | 高东林 | High efficiency preparator |
| CN210730123U (en) * | 2019-09-17 | 2020-06-12 | 山东益远药业有限公司 | Pharmacy is with vortex shale shaker |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462407A1 (en) * | 1979-08-02 | 1981-02-13 | Arbed | Sepn. of non-degradable inclusions from aerobic compost - of household waste by pneumatic, inertial and screening sepn. |
| CN104028464A (en) * | 2014-06-25 | 2014-09-10 | 山东省水稻研究所 | Immature rice grain clearing machine |
| CN108580296A (en) * | 2018-04-24 | 2018-09-28 | 赵巧巧 | A kind of agricultural production machining equipment |
| CN109046993A (en) * | 2018-07-28 | 2018-12-21 | 王宁 | A kind of Multifunctional oil tea seed screening plant |
| CN210207654U (en) * | 2019-06-28 | 2020-03-31 | 铜陵市明科包装技术有限公司 | Cleaning device for rice packing machine |
| CN210546348U (en) * | 2019-09-10 | 2020-05-19 | 高东林 | High efficiency preparator |
| CN210730123U (en) * | 2019-09-17 | 2020-06-12 | 山东益远药业有限公司 | Pharmacy is with vortex shale shaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999728A (en) * | 2023-02-22 | 2023-04-25 | 江苏天诚锌业科技有限公司 | Zinc powder processing equipment with feeding structure |
| CN115999728B (en) * | 2023-02-22 | 2023-10-13 | 江苏天诚锌业科技有限公司 | Zinc powder processing equipment with feeding structure |
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Application publication date: 20210402 |