CN116037464B

CN116037464B - Screening machine for grain processing

Info

Publication number: CN116037464B
Application number: CN202310336370.1A
Authority: CN
Inventors: 刘民万; 闫成海; 董伟杰; 郑世武; 刘桂珍; 宿忠睿
Original assignee: Shandong Yunmen Liquor Industry Co ltd; Shandong Qingzhou Yunmen Wine Group Co ltd
Current assignee: Shandong Yunmen Liquor Industry Co ltd; Shandong Qingzhou Yunmen Wine Group Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-16
Anticipated expiration: 2043-03-31
Also published as: CN116037464A

Abstract

The invention belongs to the technical field of grain screening, in particular to a screening machine for grain processing, which comprises a screening device and a vibrating device, wherein a butt joint inserted rod is fixedly connected to the top of an inner cavity of the vibrating device, a turnover motor is fixedly connected to the top end of the butt joint inserted rod, the screening machine comprises a combined rotary drum, the combined rotary drum can carry out screening shake on grains in a loading part, the combined rotary drum is provided with a rotary outer frame, and the middle part of the inner cavity of the rotary outer frame is rotationally connected with an axle center rotary rod. When the device is used for screening grains, due to the combined rotary drum used for screening, the plastic filter plates on two sides of the combined rotary drum can be installed according to the sizes of the screened grains, so that the combined rotary drum can screen grains of different types, the device has universality, meanwhile, the switching mode is simple, and the secondary screening work is not required to be carried out, so that the production efficiency is improved.

Description

Screening machine for grain processing

Technical Field

The invention belongs to the technical field of grain screening, and particularly relates to a screening machine for grain processing.

Background

The grain refers to the total name of various plant seeds in the cooked food, and can be also referred to as 'grain', the grain crop contains rich nutrient substances, mainly protein, vitamin, dietary fiber, fat, starch and the like, the grain processing refers to the operation of converting raw grain into semi-finished grain or finished grain through treatment or converting semi-finished grain into finished grain, and a screening machine is needed in the grain processing.

When using the sieve separator to screen grain, like cereal such as rice wheat, because different grain particle size is different, so the model that the sieve separator corresponds also is different, and single sieve separator application scope is not only narrower, and its filter screen can't carry out screening work to small-size impurity and large-size impurity simultaneously, usually needs to transport and secondary screening, has not only increased work load like this, and work efficiency is also relatively lower, so needs to improve.

Disclosure of Invention

Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: the utility model provides a grain processing is with sieve separator, includes sieve separator and vibrator, the top fixedly connected with butt joint inserted bar of vibrator inner chamber, the top fixedly connected with upset motor of butt joint inserted bar, including the combination rotary drum, this combination rotary drum can sieve to load inside cereal and shake the work, and the combination rotary drum has the rotation frame, the middle part of rotating the frame inner chamber rotates and is connected with the axle center bull stick, the guide spout has been seted up to the bilateral symmetry of rotating the frame inner chamber, the inner chamber sliding connection of guide spout has the plastic filter, the one end fixedly connected with butt joint cardboard that the plastic filter is close to the guide spout, the bilateral symmetry at rotating the frame inner chamber middle part is provided with the repacking baffle, the both ends of rotating the frame inner chamber are all fixedly connected with arc side shell, the inner wall fixedly connected with recess card strip of arc side shell, the inner chamber sliding connection of arc side shell has the connecting inserted bar, one side that the connecting inserted bar surface kept away from the repacking baffle rotates and is connected with the flank of tooth and changes the post, the inner chamber of post is fixedly connected with built-in motor through the inserted bar; before using the device, according to the cereal of screening as required, select two plastic filter boards of suitable hole, insert respectively in the guide spout of rotation frame both sides, then with the both sides joint of butt joint cardboard with rotation frame inner chamber, guarantee that plastic filter board is fixed in the rotation frame inside. When the device is used for screening grains, due to the combined rotary drum used for screening, the plastic filter plates on two sides of the combined rotary drum can be installed according to the sizes of the screened grains, so that the combined rotary drum can screen grains of different types, the device has universality, meanwhile, the switching mode is simple, and the secondary screening work is not required to be carried out, so that the production efficiency is improved.

Preferably, the supporting bottom plate can fix the device above, guide sliding rails are arranged on two sides of the top of the surface of the supporting bottom plate, the surface of the vibration device is in sliding connection with the inner cavity of the guide sliding rails through an arc panel, and the two sides of the top of the surface of the supporting bottom plate are fixedly connected with a material distributing frame; a retrofit bracket capable of providing a supporting force for the combined drum, the bottom of the retrofit bracket being fixedly connected to the top of the supporting floor surface. The grain to be screened is poured into the lower part of the inner cavity of the rotating outer frame, then the refitted partition plates on the two sides are placed in the rotating outer frame to be clamped and fixed, then the rotating outer frame is closed, at the moment, the built-in motors on the two sides control the tooth surface rotating posts to rotate, the tooth surface rotating posts slide out of the inner cavity of the arc-shaped side shell through friction, the top ends of the connecting inserted bars are in butt joint with the arc-shaped side shell sockets right above, at the moment, the built-in motors stop working, and the combination of the combined rotating drums is completed.

Preferably, the quantity of plastic filter is two, the sieve mesh has evenly been seted up to the inner chamber of plastic filter, and the sieve mesh size of both sides plastic filter is different, the both sides on butt joint cardboard surface all pass through concave draw-in groove and rotate the both sides joint of frame inner chamber bottom, the one end that the plastic filter kept away from the butt joint cardboard is pegged graft with the inner chamber of rotation frame. The combined rotary drum is placed right above the refitted bracket, at the moment, the vibrating devices on two sides slide towards one side of the combined rotary drum under the traction action of two ends of the refitted bracket, the top end of the turnover motor is inserted into the inner cavity of the arc-shaped side shell and is matched and fixed through the groove clamping strip, then the inside of the vibrating device starts vibrating, the combined rotary drum is controlled to vibrate repeatedly in the vertical direction, grains at the bottom of the inner cavity of the rotating outer frame vibrate under the vibration action, fine cobble sand and other impurities are firstly sieved to the inside of the accommodating box through fine holes of the plastic filter plate at the bottom. Because the combination rotary drum of the device is assembled by the plastic filter plate and the rotating outer frame, the combination rotary drum is convenient to detach and carry, and after the rotating outer frame is worn, the combination rotary drum can be assembled again by replacing the rotating outer frame, so that the whole service life of the device is prolonged, and the service life of the device is longer than that of a common device, and the production cost is saved.

Preferably, the number of the arc-shaped side shells is two, the surface of the output shaft of the turnover motor is spliced with the inner cavity of the groove clamping strip, the surface of the tooth surface rotating column is rotationally connected with the inner cavity of the arc-shaped side shells through the rotating grooves, and the surface of the built-in motor is fixedly connected with one side of the inner cavity of the rotating outer frame. After a period of processing is carried out, the vibration device stops working firstly, then the turnover motor rotates the combined rotary drum for half a circle, at the moment, the combined rotary drum is toppled up and down, grains positioned in the combined rotary drum enter the other side of the inner cavity of the rotary frame, at the moment, the vibration device is started again to carry out screening vibration, larger grains are shaken off into the accommodating box through the plastic filter plate on the other side, and then the combined rotary drum is taken down, and the grains which are finely screened are opened.

Preferably, the repacking baffle includes rectangular shell, the both sides of repacking baffle inner chamber all are connected with the fixed surface of rectangular shell through horizontal grooving, the both sides of rectangular shell inner chamber rotate and are connected with the screw thread bull stick, and the both sides of rectangular shell inner chamber bottom all fixedly connected with keep apart the cake dish, the inner chamber of repacking baffle is connected with the symmetry through the rotation of halving grooving and is changeed the board. The number of the refitted partition boards is two, one side of the surface of the refitted partition boards is in sliding connection with the surface of the axle center rotating rod, the other side of the surface of the refitted partition boards is in sliding connection with the inner cavity of the rotating outer frame, the number of the strip-shaped shells is four, and the number of the symmetrical rotating boards is three. When the combination rotary drum carries out the upset motion, the cereal that lies in the below can get into the top position, then extrude the symmetry revolving plate downwards under the action of gravity, cereal inflow rotates the below of frame this moment, but because at the in-process of vibrations, the grain of bouncing does not have sufficient impact force to get into the top of rotating the frame inner chamber through the symmetry revolving plate, and the grain of remaining in rotating the frame inner chamber top drops the below of rotating the frame inner chamber more easily under the effect of vibrations, so when carrying out the screening work, the repacking baffle can play the isolation effect, and at the during operation, the screw thread bull stick of rectangular shell inner chamber both sides can absorb the inside of rectangular shell through the smoke and dust that the vibration produced with the grain heap through the rotation extraction. The device can mould the filter and be blocked up easily after carrying out many times filtration work, can take out the plastic filter from rotating the inner chamber of frame this moment and carry out plane cleaning work to effectively wash the plastic filter, avoid the residue to remain, in addition in order to avoid the rotation frame after merging to shake the separation because the sieve and open, use the connection inserted bar to consolidate from inside, and shake the dust suction that produces with the cereal sieve through the repacking baffle, and then improve the cleanliness of cereal, avoid the sieve to shake the pollution problem that produces.

Preferably, the repacking bracket is including holding the case, the equal sliding connection in both sides that hold the case inner chamber has the spring bracket arm, the both sides that hold case inner chamber middle part all are through intubate fixedly connected with hair-dryer, the equal fixedly connected with traction link in both sides that hold case surface bottom, the equal fixedly connected with drainage board in both sides that hold case inner chamber bottom, the bottom fixedly connected with that holds the case surface breaks up the device. When the grain pile with impurities removed is subjected to screening work of different grains, the two sides of the accommodating box can be isolated through the elastic rotating plate of the inner cavity of the accommodating box, grains falling into the inner cavity of the accommodating box can be piled up on one side of the bottom of the inner cavity of the accommodating box under the guiding action of the elastic rotating plate, then the blower on the corresponding side starts to blow air, the grains in the inner part are blown into the drainage plate on the corresponding side through pressure, the grains fall into the material separating frame through the guiding of the drainage plate, then the elastic rotating plate reversely rotates, the work is performed again, and the other grains are transported into the material separating frame on the other side.

Preferably, the middle part that holds the case inner chamber rotates and is connected with flexible swivel plate, the bottom on hair-dryer surface and the top fixed connection on drainage board surface, the bottom of drainage board extends to the inside of dividing the material frame, the bottom on spring bracket arm surface rotates with the both sides of rotating the frame surface and is connected, the quantity of traction connecting rod is two, traction connecting rod's both ends all are connected with the fixed surface of cambered surface board. Grain that buffeting out from the combined rotary drum sieve can pile up in the inside that holds the case, because the effect of grain self gravity, in the feed divider frame of harder entering both sides, the hair-dryer of both sides can be through wind-force pressurization this moment, then the elasticity revolving plate guide wind-force of slope is with the inside propelling movement of side grain to the drainage board, realizes the transportation work to the cereal, and then avoids appearing the unable problem of transporting of grain.

Preferably, the breaking device comprises a stress push plate, the inner cavity of the stress push plate is fixedly connected with a vertical spring rod through a plug-in port, two sides of the bottom of the surface of the stress push plate are fixedly connected with a pressurizing plate through other spring connecting rods, the surface of the pressurizing plate is slidably connected with a buffering bottom shell, two sides of the bottom of the inner cavity of the buffering bottom shell are slidably connected with telescopic connecting rods, and one end of each telescopic connecting rod, far away from the buffering bottom shell, extends to the inside of the material distributing frame. When the combined rotary drum performs screening vibration operation, the lower surface of the accommodating box can drag the stressed push plate at the bottom in the vertical plane, the stressed push plate exerts force on the pressurizing plate through spring rods at two sides, and the pressurizing plate can exert pressure on the inner cavity of the buffer bottom shell when the inner cavity of the buffer bottom shell slides downwards, so that the telescopic connecting rods at two sides of the inner cavity of the buffer bottom shell exert thrust, and at the moment, the telescopic connecting rods slide towards the corresponding inner cavities of the material separating frame to impact the bottoms of the inner cavities of the material separating frame.

Preferably, the top of atress push pedal surface and the bottom fixed connection who holds the case surface, and the bottom of vertical spring rod and the top fixed connection on supporting baseplate surface, the quantity of buffering drain pan is two, the bottom on buffering drain pan surface and the top fixed connection on supporting baseplate surface. The telescopic connecting rod is kept away from the one end fixedly connected with concave surface sleeve shell of dividing the material frame, the one side that concave surface sleeve shell was kept away from on telescopic connecting rod surface has cup jointed the meso position cutting ferrule, the top fixedly connected with of meso position cutting ferrule is interior sliding plate, the top on interior sliding plate surface evenly is provided with friction montant, the both ends of interior sliding plate all with divide the inner chamber sliding connection of material frame. After the telescopic connecting rod is sleeved with the concave surface sleeve shell, gas can be prevented from leaking out of a socket gap between the telescopic connecting rod and the buffering bottom shell, the pressure acting force born by the concave surface sleeve shell is larger, and when the telescopic connecting rod slides to the inner cavity of the material distributing frame, the compression end of the telescopic connecting rod is extruded and shortened, and then the middle position cutting sleeve is pulled to slide, at the moment, the inner sliding plate at the top of the middle position cutting sleeve slides at high frequency in the inner cavity of the material distributing frame, so that grains accumulated in the inner cavity of the material distributing frame are scattered through the friction vertical rod.

The beneficial effects of the invention are as follows:

1. when the device is used for screening grains, due to the combined rotary drum used for screening, the plastic filter plates on two sides of the combined rotary drum can be installed according to the sizes of the screened grains, so that the combined rotary drum can screen grains of different types, the device has universality, meanwhile, the switching mode is simple, and the secondary screening work is not required to be carried out, so that the production efficiency is improved.

2. Because the combination rotary drum of the device is assembled by the plastic filter plate and the rotating outer frame, the combination rotary drum is convenient to detach and carry, and after the rotating outer frame is worn, the combination rotary drum can be assembled again by replacing the rotating outer frame, so that the whole service life of the device is prolonged, and the service life of the device is longer than that of a common device, and the production cost is saved.

3. The device can mould the filter and be blocked up easily after carrying out many times filtration work, can take out the plastic filter from rotating the inner chamber of frame this moment and carry out plane cleaning work to effectively wash the plastic filter, avoid the residue to remain, in addition in order to avoid the rotation frame after merging to shake the separation because the sieve and open, use the connection inserted bar to consolidate from inside, and shake the dust suction that produces with the cereal sieve through the repacking baffle, and then improve the cleanliness of cereal, avoid the sieve to shake the pollution problem that produces.

4. Grain that buffeting out from the combined rotary drum sieve can pile up in the inside that holds the case, because the effect of grain self gravity, in the feed divider frame of harder entering both sides, the hair-dryer of both sides can be through wind-force pressurization this moment, then the elasticity revolving plate guide wind-force of slope is with the inside propelling movement of side grain to the drainage board, realizes the transportation work to the cereal, and then avoids appearing the unable problem of transporting of grain.

5. The device utilizes vibrator to the vibration force that makes up the rotary drum and produces, through the transmission effect of flexible connecting rod, converts the gliding power of interior sliding plate with the vibration force of vertical direction to make the friction montant break up the corn of piling up at the branch material frame inner chamber, avoid appearing the corn to wet and lead to the problem that piled up corn is in the same place easy adhesion, break up the grain heap of gathering simultaneously, increase the space utilization of dividing the material frame.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the combined drum of the present invention;

FIG. 4 is a schematic view of the structure of the rotary frame of the present invention;

FIG. 5 is a schematic view of the structure of the moldable filter panel of the present invention;

FIG. 6 is a schematic view of the construction of the retrofit barrier of the present invention;

FIG. 7 is a schematic view of the construction of the retrofit bracket of the present invention;

FIG. 8 is a schematic view of a scattering device according to the present invention;

FIG. 9 is a schematic view of the construction of the expansion link of the present invention.

In the figure: 1. a screening device; 2. a vibration device; 21. a butt joint inserted link; 22. a turnover motor; 3. a support base plate; 31. guiding the sliding rail; 32. a material separating frame; 4. a combined rotary drum; 41. rotating the outer frame; 42. an axle center rotating rod; 43. a guide chute; 44. a moldable filter panel; 45. a butt joint clamping plate; 46. an arc-shaped side shell; 47. a groove clamping strip; 48. connecting the inserted link; 49. a tooth face rotating post; 5. modifying the partition board; 51. a symmetrical rotating plate; 52. a strip shell; 53. isolating the cake tray; 6. modifying the bracket; 61. a housing box; 62. a spring bracket; 63. a blower; 64. a drainage plate; 65. a traction link; 7. a scattering device; 71. a force-bearing push plate; 72. a pressurizing plate; 73. a buffer bottom case; 74. a cluster plate; 75. a concave surface casing; 76. a telescopic connecting rod; 77. middle cutting sleeve; 78. an inner slide plate; 79. and (5) rubbing the vertical rod.

Detailed Description

The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

In embodiment 1, referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a sieve separator for grain processing, including dividing sieve device 1 and vibrator 2, the top fixedly connected with butt joint inserted bar 21 of vibrator 2 inner chamber, butt joint inserted bar 21's top fixedly connected with upset motor 22, including combination rotary drum 4, this combination rotary drum 4 can carry out the sieve shake work to loading inside cereal, combination rotary drum 4 has rotatory frame 41, the middle part of rotatory frame 41 inner chamber rotates and is connected with axle center bull stick 42, the both sides symmetry of rotatory frame 41 inner chamber has seted up guide chute 43, the inner chamber sliding connection of guide chute 43 has the plastic filter 44, the one end that is close to guide chute 43 of plastic filter 44 is fixedly connected with butt joint cardboard 45, the both sides symmetry at rotatory frame 41 inner chamber middle part is provided with the repacking baffle 5, the both ends of rotatory frame 41 inner chamber are all fixedly connected with arc side shell 46, the inner wall fixedly connected with recess card strip 47 of arc side shell 46, the inner chamber sliding connection of arc side shell 46 has connecting rod 48, the one side face of connecting rod 48 keeps away from repacking baffle 5 rotates and is connected with swivel post 49, the inner chamber of flank 49 is fixedly connected with built-in motor through the inserted bar flank of tooth;

the supporting bottom plate 3 can fix the device above, guide sliding rails 31 are arranged on two sides of the top of the surface of the supporting bottom plate 3, the surface of the vibration device 2 is in sliding connection with the inner cavity of the guide sliding rails 31 through an arc panel, and a material distributing frame 32 is fixedly connected on two sides of the top of the surface of the supporting bottom plate 3;

a retrofit bracket 6, the retrofit bracket 6 being capable of providing support for the combined drum 4, the bottom of the retrofit bracket 6 being fixedly connected to the top of the surface of the support floor 3.

The number of the plastic filter plates 44 is two, the inner cavities of the plastic filter plates 44 are uniformly provided with sieve holes, the sieve holes of the plastic filter plates 44 on two sides are different in size, two sides of the surface of the butt joint clamping plate 45 are clamped with two sides of the bottom of the inner cavity of the rotary outer frame 41 through concave clamping grooves, and one end of the plastic filter plates 44 away from the butt joint clamping plate 45 is spliced with the inner cavity of the rotary outer frame 41.

The number of the arc-shaped side shells 46 is two, the surface of the output shaft of the turnover motor 22 is spliced with the inner cavity of the groove clamping strip 47, the surface of the tooth surface rotating column 49 is rotationally connected with the inner cavity of the arc-shaped side shells 46 through a rotating groove, and the surface of the built-in motor is fixedly connected with one side of the inner cavity of the rotating outer frame 41.

The refitted partition board 5 comprises a strip shell 52, two sides of an inner cavity of the refitted partition board 5 are fixedly connected with the surface of the strip shell 52 through transverse cutting grooves, two sides of the inner cavity of the strip shell 52 are rotationally connected with threaded rotating rods, two sides of the bottom of the inner cavity of the strip shell 52 are fixedly connected with isolation cake plates 53, and the inner cavity of the refitted partition board 5 is rotationally connected with symmetrical rotating plates 51 through equal-division cutting grooves.

The number of the modified partition boards 5 is two, one side of the surface of the modified partition boards 5 is in sliding connection with the surface of the axle center rotating rod 42, the other side of the surface of the modified partition boards 5 is in sliding connection with the inner cavity of the rotating outer frame 41, the number of the strip-shaped shells 52 is four, and the number of the symmetrical rotating boards 51 is three.

Before the device is used, two plastic filter plates 44 with proper holes are selected according to grains to be screened, the two plastic filter plates are respectively inserted into guide sliding grooves 43 at two sides of the rotating outer frame 41, then two ends of the butt joint clamping plate 45 are clamped with two sides of the inner cavity of the rotating outer frame 41, the plastic filter plates 44 are ensured to be fixed in the rotating outer frame 41,

the grains needing screening are poured under the inner cavity of the rotating outer frame 41, then the refitted partition plates 5 on two sides are placed in the rotating outer frame 41 to be clamped and fixed, then the rotating outer frame 41 is closed, at the moment, the built-in motors on two sides control the tooth surface rotating posts 49 to rotate, the tooth surface rotating posts 49 slide out of the inner cavity of the arc-shaped side shell 46 through friction force, the top ends of the connecting inserting rods 48 are butted with the inserting holes of the arc-shaped side shell 46 right above, at the moment, the built-in motors stop working, and the combination rotary drum 4 is combined.

The combined rotary drum 4 is placed right above the refitted bracket 6, at the moment, the vibrating devices 2 at two sides slide to one side of the combined rotary drum 4 under the traction action of two ends of the refitted bracket 6, the top end of the turnover motor 22 is inserted into the inner cavity of the arc-shaped side shell 46 and is matched and fixed through the groove clamping strip 47, then the inside of the vibrating device 2 starts vibrating, the combined rotary drum 4 is controlled to vibrate repeatedly in the vertical direction, grains at the bottom of the inner cavity of the rotating outer frame 41 firstly sieve fine impurities such as broken stones and sand through fine holes of the bottom plastic filter plate 44 under the vibration action, and the grains are sieved into the accommodating box 61.

After a period of processing, the vibration device 2 stops working firstly, then the turnover motor 22 rotates the combined rotary drum 4 for half a circle, at this time, the combined rotary drum 4 tilts up and down, the grains in the interior enter the other side of the inner cavity of the rotary outer frame 41, at this time, the vibration device 2 is started again to perform screening vibration, the larger grains are shaken off to the interior of the containing box 61 through the plastic filter plate 44 on the other side, and then the combined rotary drum 4 is taken down and then opened to obtain fine screened grains.

When the combined rotary drum 4 performs the overturning motion, the grains positioned below can enter the upper position, then the symmetrical rotary plate 51 is pressed downwards under the action of gravity, and then the grains flow into the lower part of the rotary outer frame 41, but because in the process of vibration, the bouncing grains do not have enough impact force to enter the upper part of the inner cavity of the rotary outer frame 41 through the symmetrical rotary plate 51, and the grains remained above the inner cavity of the rotary outer frame 41 fall down below the inner cavity of the rotary outer frame 41 more easily under the action of vibration, the refitted partition plate 5 can play an isolating role when the screening work is performed, and in the work, the dust generated by the vibration of the grain pile can be absorbed into the inner part of the strip shell 52 through the rotation and extraction of the threaded rotary rods at two sides of the inner cavity of the strip shell 52.

In embodiment 2, referring to fig. 1 to 9, the present invention provides a technical solution: on the basis of the first embodiment, the refitted bracket 6 comprises a containing box 61, wherein both sides of an inner cavity of the containing box 61 are slidably connected with spring supporting arms 62, both sides of the middle part of the inner cavity of the containing box 61 are fixedly connected with blowers 63 through insertion pipes, both sides of the bottom of the surface of the containing box 61 are fixedly connected with traction connecting rods 65, both sides of the bottom of the inner cavity of the containing box 61 are fixedly connected with drainage plates 64, and the bottom of the surface of the containing box 61 is fixedly connected with scattering devices 7.

The middle part of holding case 61 inner chamber rotates and is connected with flexible swivel plate, the bottom on hair-dryer 63 surface and the top fixed connection on drainage board 64 surface, and the bottom of drainage board 64 extends to the inside of dividing material frame 32, and the bottom on spring bracket 62 surface rotates with the both sides on rotation frame 41 surface to be connected, and the quantity of traction connecting rod 65 is two, and traction connecting rod 65's both ends all are connected with the fixed surface of cambered surface board.

The breaking device 7 comprises a stress push plate 71, wherein an inner cavity of the stress push plate 71 is fixedly connected with a vertical spring rod through a plug-in port, two sides of the bottom of the surface of the stress push plate 71 are fixedly connected with a pressurizing plate 72 through other spring connecting rods, the surface of the pressurizing plate 72 is slidably connected with a buffering bottom shell 73, two sides of the bottom of the inner cavity of the buffering bottom shell 73 are slidably connected with telescopic connecting rods 76, and one ends of the telescopic connecting rods 76, far away from the buffering bottom shell 73, extend to the inside of the material distributing frame 32.

The top of atress push pedal 71 surface and the bottom fixed connection who holds case 61 surface, and the bottom of vertical spring rod and the top fixed connection of supporting baseplate 3 surface, the quantity of buffering drain pan 73 is two, the bottom on buffering drain pan 73 surface and the top fixed connection of supporting baseplate 3 surface.

When the grain pile from which impurities have been removed is subjected to screening work of different grains, the two sides of the accommodating box 61 can be isolated by the elastic rotating plate in the inner cavity of the accommodating box 61, grains falling into the inner cavity of the accommodating box 61 at this time can be piled up on one side of the bottom of the inner cavity of the accommodating box 61 under the guiding action of the elastic rotating plate, then the blower 63 on the corresponding side starts to blow, the grains in the inner part are blown into the guide plate 64 on the corresponding side through pressure, the grains fall into the inside of the material distributing frame 32 under the guiding of the guide plate 64, then the elastic rotating plate reversely rotates, the work is performed again, and the other grains are transported into the material distributing frame 32 on the other side.

When the combined rotary drum 4 performs screening vibration operation, the lower surface of the accommodating box 61 pulls the stressed pushing plate 71 at the bottom in a vertical plane, the stressed pushing plate 71 applies force to the pressurizing plate 72 through spring rods at two sides, and when the pressurizing plate 72 slides downwards along the inner cavity of the buffer bottom shell 73, the pressurizing plate can exert pressure on the inner cavity of the buffer bottom shell 73, and then the telescopic connecting rods 76 at two sides of the bottom of the inner cavity of the buffer bottom shell 73 exert thrust, and at the moment, the telescopic connecting rods 76 slide towards the inner cavity of the corresponding material distributing frame 32 to impact the bottom of the inner cavity of the material distributing frame 32.

One end fixedly connected with concave surface sleeve shell 75 of dividing frame 32 is kept away from to flexible connecting rod 76, and the one side that concave surface sleeve shell 75 was kept away from to flexible connecting rod 76 surface has cup jointed the meso position cutting ferrule 77, and the top fixedly connected with of meso position cutting ferrule 77 is interior sliding plate 78, and the top on interior sliding plate 78 surface evenly is provided with friction montant 79, and the both ends of interior sliding plate 78 all with divide the inner chamber sliding connection of material frame 32. After the telescopic connecting rod 76 is sleeved with the concave surface sleeve shell 75, gas can be prevented from leaking out of a socket gap between the telescopic connecting rod 76 and the buffer bottom shell 73, the pressure acting force born by the concave surface sleeve shell 75 is larger, when the telescopic connecting rod 76 slides towards the inner cavity of the material distributing frame 32, the compression end of the telescopic connecting rod is extruded and shortened, the three telescopic connecting rods 76 connected with the bundling plate 74 are controlled to move simultaneously, then the middle clamping sleeve 77 is pulled to slide, at the moment, the inner sliding plate 78 at the top of the middle clamping sleeve 77 slides at high frequency in the inner cavity of the material distributing frame 32, and grains accumulated in the inner cavity of the material distributing frame 32 are scattered through the friction vertical rod 79.

It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be 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

1. The utility model provides a sieve separator for grain processing, includes screening plant (1) and vibrator (2), the top fixedly connected with butt joint inserted bar (21) of vibrator (2) inner chamber, the top fixedly connected with upset motor (22) of butt joint inserted bar (21), its characterized in that: comprising the steps of (a) a step of,

the combined rotary drum (4), the combined rotary drum (4) can carry out screening shake work on grains in the loading part, the combined rotary drum (4) is provided with a rotary outer frame (41), an axle center rotary rod (42) is rotationally connected to the middle part of an inner cavity of the rotary outer frame (41), guide sliding grooves (43) are symmetrically formed in two sides of the inner cavity of the rotary outer frame (41), a plastic filter plate (44) is slidingly connected to the inner cavity of the guide sliding grooves (43), a butt joint clamping plate (45) is fixedly connected to one end, close to the guide sliding grooves (43), of the plastic filter plate (44), a modified partition plate (5) is symmetrically arranged on two sides of the middle part of the inner cavity of the rotary outer frame (41), arc-shaped side shells (46) are fixedly connected to two ends of the inner cavity of the rotary outer frame (41), groove clamping strips (47) are fixedly connected to the inner wall of the arc-shaped side shells (46), connecting inserting rods (48) are slidingly connected to one side, far away from the modified partition plate (5), of the surface of the connecting inserting rods (48) is rotationally connected with tooth surface rotating columns (49), and the inner cavity of the tooth surface rotating columns (49) is fixedly connected with an inner inserting motor through the inserting rods;

the device comprises a supporting bottom plate (3), wherein the supporting bottom plate (3) can fix the device above, guide sliding rails (31) are arranged on two sides of the top of the surface of the supporting bottom plate (3), the surface of the vibration device (2) is in sliding connection with an inner cavity of the guide sliding rails (31) through an arc panel, and a material distributing frame (32) is fixedly connected on two sides of the top of the surface of the supporting bottom plate (3);

a retrofit bracket (6), the retrofit bracket (6) being capable of providing a supporting force for the combined drum (4), the bottom of the retrofit bracket (6) being fixedly connected with the top of the surface of the supporting floor (3).

2. The screening machine for grain processing according to claim 1, wherein: the number of the plastic filter plates (44) is two, sieve holes are uniformly formed in the inner cavities of the plastic filter plates (44), the sieve holes of the plastic filter plates (44) on two sides are different in size, two sides of the surface of the butt joint clamping plate (45) are clamped with two sides of the bottom of the inner cavity of the rotating outer frame (41) through concave clamping grooves, and one end, away from the butt joint clamping plate (45), of the plastic filter plates (44) is spliced with the inner cavity of the rotating outer frame (41).

3. The screening machine for grain processing according to claim 2, wherein: the number of the arc-shaped side shells (46) is two, the surface of the output shaft of the turnover motor (22) is spliced with the inner cavity of the groove clamping strip (47), the surface of the tooth surface rotating column (49) is rotationally connected with the inner cavity of the arc-shaped side shells (46) through a rotating groove, and the surface of the built-in motor is fixedly connected with one side of the inner cavity of the rotating outer frame (41).

4. The screening machine for grain processing according to claim 1, wherein: the improved partition board (5) comprises a strip shell (52), two sides of an inner cavity of the improved partition board (5) are fixedly connected with the surface of the strip shell (52) through transverse cutting grooves, two sides of the inner cavity of the strip shell (52) are rotationally connected with threaded rotating rods, two sides of the bottom of the inner cavity of the strip shell (52) are fixedly connected with isolation cake plates (53), and the inner cavity of the improved partition board (5) is rotationally connected with symmetrical rotating plates (51) through equal-division cutting grooves.

5. The screening machine for grain processing of claim 4, wherein: the number of the refitted partition boards (5) is two, one side of the surface of the refitted partition boards (5) is in sliding connection with the surface of the axle center rotating rod (42), the other side of the surface of the refitted partition boards (5) is in sliding connection with the inner cavity of the rotating outer frame (41), the number of the strip-shaped shells (52) is four, and the number of the symmetrical rotating boards (51) is three.

6. The screening machine for grain processing according to claim 1, wherein: the refitted bracket (6) comprises a containing box (61), spring supporting arms (62) are slidably connected to two sides of an inner cavity of the containing box (61), blowers (63) are fixedly connected to two sides of the middle of the inner cavity of the containing box (61) through insertion pipes, traction connecting rods (65) are fixedly connected to two sides of the bottom of the surface of the containing box (61), drainage plates (64) are fixedly connected to two sides of the bottom of the inner cavity of the containing box (61), and scattering devices (7) are fixedly connected to the bottom of the surface of the containing box (61).

7. The screening machine for grain processing of claim 6, wherein: the middle part that holds case (61) inner chamber rotates and is connected with flexible swivel plate, the bottom on hair-dryer (63) surface and the top fixed connection on drainage board (64) surface, the bottom of drainage board (64) extends to the inside of dividing material frame (32), the bottom on spring bracket arm (62) surface rotates with the both sides that rotate frame (41) surface and is connected, the quantity of traction link (65) is two, the both ends of traction link (65) all are connected with the fixed surface of cambered surface board.

8. The screening machine for grain processing of claim 7, wherein: the breaking device (7) comprises a stress push plate (71), wherein an inner cavity of the stress push plate (71) is fixedly connected with a vertical spring rod through an inserting port, two sides of the bottom of the surface of the stress push plate (71) are fixedly connected with a pressurizing plate (72) through other spring connecting rods, the surface of the pressurizing plate (72) is slidably connected with a buffering bottom shell (73), two sides of the bottom of the inner cavity of the buffering bottom shell (73) are slidably connected with telescopic connecting rods (76), and one ends of the telescopic connecting rods (76) away from the buffering bottom shell (73) extend to the inside of a material distributing frame (32).

9. The screening machine for grain processing of claim 8, wherein: the top of atress push pedal (71) surface and the bottom fixed connection who holds case (61) surface, and the bottom of vertical spring beam and the top fixed connection on supporting baseplate (3) surface, the quantity of buffering drain pan (73) is two, the bottom on buffering drain pan (73) surface and the top fixed connection on supporting baseplate (3) surface.