CN219745466U - Grain screening and impurity removing equipment for grain processing - Google Patents

Abstract

The utility model discloses grain screening and impurity removing equipment for grain processing, which comprises a screening box body and a filtering box fixedly connected to the top end of the screening box body. This grain screening edulcoration equipment for grain processing, through setting up actuating mechanism in screening box, through starting driving motor, driving motor's output passes through the shaft coupling and drives main belt pulley cooperation belt and drive auxiliary belt pulley, thereby make the drive shaft rotate, the drive shaft passes through the drive wheel and drives transfer line cooperation connecting block, thereby make the connecting block hang the rope through the cooperation in drive wheel pivoted in-process, thereby the pulling screening net, make the screening net swing in mid-air, thereby filter than grain less impurity in wobbling in-process, through the filter screen cooperation with the rose box, make grain pass through twice filtration with inside doped size impurity all for filtering and clear down, thereby improve the grain quality that sieves out.

Description

Grain screening and impurity removing equipment for grain processing

Technical Field

The utility model relates to the technical field of grain production and processing, in particular to grain screening and impurity removing equipment for grain processing.

Background

The current grain can mix the impurity of some sizes in the in-process of processing, when sieving, screening plant can not be complete clear up the impurity of not equidimension, and can also lead to the filter screen to block up to influence the screening quality of grain.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides grain screening and impurity removing equipment for grain processing, which solves the problems that during the processing of grains, impurities with different sizes are doped in the grain, and when the grain is screened, the screening device cannot completely clean the impurities with different sizes and can cause the blockage of a filter screen, so that the screening quality of the grains is affected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: grain screening edulcoration equipment for grain processing, including screening box and fixed connection at the rose box on screening box top, the surface top fixedly connected with unloading baffle of rose box, and the one end of unloading baffle runs through to the inside of screening box, the top fixedly connected with filter screen of unloading baffle, the surface below fixedly connected with of screening box hangs the rope, the one end fixedly connected with screening net of hanging the rope, the inside actuating mechanism that drives screening net and sieve that is equipped with of top intercommunication of screening box, the inside of rose box is equipped with the drive mechanism that clears up the filter screen surface.

Preferably, the driving mechanism comprises a driving motor fixedly connected to the top end of the screening box body, the output end of the driving motor is fixedly connected with a main belt pulley through a coupling, a supporting frame is fixedly connected above the surface of the screening box body, and the inner surface of the supporting frame is rotationally connected with a driving shaft.

Preferably, one end of the driving shaft is fixedly connected with a limiting wheel, the other end of the driving shaft is fixedly connected with an auxiliary belt pulley, a belt is connected between the auxiliary belt pulley and the main belt pulley in a transmission manner, and the outer surface of the driving shaft is rotationally connected with a driving wheel.

Preferably, the outer surface of the driving wheel is fixedly connected with a driving rod, one end of the driving rod is rotatably connected with a connecting block, and one side of the connecting block is fixedly connected with one side of the screening net.

Preferably, the transmission mechanism comprises a transmission motor fixedly connected to the rear end of the filter box, the output end of the transmission motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the filter box and is fixedly connected with a rotary disc, the front end of the rotary disc is fixedly connected with a transmission block, and the outer surface of the transmission block is slidably connected with a limiting block.

Preferably, the front end fixedly connected with scraper blade of stopper, and the bottom of scraper blade and the top contact of filter screen, the equal fixedly connected with slide bar in both sides of stopper, two the equal sliding connection of surface of slide bar has the supporting shoe, and two the one end of supporting shoe all with the inner wall fixed connection of rose box.

Advantageous effects

The utility model provides grain screening and impurity removing equipment for grain processing. Compared with the prior art, the method has the following beneficial effects:

(1) This grain screening edulcoration equipment for grain processing, through setting up actuating mechanism in screening box, through starting driving motor, driving motor's output passes through the shaft coupling and drives main belt pulley cooperation belt and drive auxiliary belt pulley, thereby make the drive shaft rotate, the drive shaft passes through the drive wheel and drives transfer line cooperation connecting block, thereby make the connecting block hang the rope through the cooperation in drive wheel pivoted in-process, thereby the pulling screening net, make the screening net swing in mid-air, thereby filter than grain less impurity in wobbling in-process, through the filter screen cooperation with the rose box in, make grain pass through twice filtration with inside doped size impurity all for filtering and clear down, thereby improve the grain quality that sieves out.

(2) This grain screening edulcoration equipment for grain processing through setting up drive mechanism in the rose box, through starting drive motor, drive motor's output passes through the shaft coupling and drives pivot cooperation carousel to make the carousel pass through the spacing effect of drive block cooperation stopper drive two slide bars at the supporting shoe down slip at pivoted in-process, thereby make stopper cooperation scraper blade, clear up the large granule impurity that filters down on the rose box, prevent the filter screen jam, thereby improve the screening efficiency of grain, the grain quality that has sieved out.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of a partial mechanism of the present utility model;

FIG. 3 is a front view of the transmission mechanism of the present utility model;

fig. 4 is a side view of the transmission of the present utility model.

In the figure: 1. screening the box body; 2. a filter box; 3. a blanking baffle; 4. a filter screen; 5. hanging ropes; 6. screening net; 7. a driving mechanism; 71. a driving motor; 72. a main pulley; 73. a support frame; 74. a drive shaft; 75. a limiting wheel; 76. an auxiliary belt pulley; 77. a belt; 78. a driving wheel; 79. a transmission rod; 710. a connecting block; 8. a transmission mechanism; 81. a drive motor; 82. a rotating shaft; 83. a turntable; 84. a transmission block; 85. a limiting block; 86. a scraper; 87. a slide bar; 88. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides two technical solutions:

embodiment one: the utility model provides a grain screening edulcoration equipment for grain processing, including screening box 1 and fixed connection at the rose box 2 on screening box 1 top, screening box 1's surface top is equipped with impurity containing box, be used for collecting the grain impurity that screening net 6 filtered off, rose box 2's surface top both sides slip is provided with impurity containing box, be used for accomodating the grain impurity that filter screen 4 filtered off, rose box 2's surface top fixedly connected with unloading baffle 3, unloading baffle 3 is established to a circular, grain all falls into the circular passageway that unloading baffle 3 encloses through filter screen 4, and the one end of unloading baffle 3 runs through to screening box 1's inside, unloading baffle 3's top fixedly connected with filter screen 4, filter screen 4's density sets up according to required numerical value, and filter screen 4 is used for passing the big granule impurity in the grain, screening box 1's surface below fixedly connected with string 5, the hanging rope 5 is fixedly connected with two ends and has certain toughness, the screening net 6 can be driven to swing in mid-air, one end of the hanging rope 5 is fixedly connected with the screening net 6, the density of the screening net 6 is set according to a required value, the screening net 6 is used for filtering small particle impurities in grains, a driving mechanism 7 for driving the screening net 6 to screen is arranged in the top end communication of the screening box body 1, the driving mechanism 7 is used for driving the screening net 6 to filter the small particle impurities in grains, a transmission mechanism 8 for cleaning the surface of the filter screen 4 is arranged in the filter box 2, the transmission mechanism 8 is used for cleaning large particle impurities filtered by the surface of the filter screen 4 and preventing the filter screen 4 from being blocked, the driving mechanism 7 comprises a driving motor 71 fixedly connected with the top end of the screening box body 1, the driving motor 71 is electrically connected with an external power supply through a corresponding control switch, the output end of the driving motor 71 is fixedly connected with a main belt pulley 72 through a coupling, a supporting frame 73 is fixedly connected above the surface of the screening box body 1, the supporting frame 73 plays a role in supporting, limiting and fixing, the inner surface of the supporting frame 73 is rotationally connected with a driving shaft 74, one end of the driving shaft 74 is fixedly connected with a limiting wheel 75, the other end of the driving shaft 74 is fixedly connected with an auxiliary belt pulley 76, a belt 77 is in transmission connection with the auxiliary belt pulley 76 and the main belt pulley 72, the driving motor 71 is started, the output end of the driving motor 71 drives the main belt pulley 72 to rotate through the coupling, the auxiliary belt pulley 76 is driven to rotate through the transmission of the belt 77 in the process of re-rotation of the main belt pulley 72, the driving shaft 74 is driven to rotate through the auxiliary belt pulley 76, the outer surface of the driving shaft 74 is rotationally connected with a driving wheel 78, the outer surface of the driving wheel 78 is fixedly connected with a driving rod 79, one end of the transmission rod 79 is rotationally connected with a connecting block 710, the transmission rod 79 is rotationally connected with the inner surface of the connecting block 710 through a connecting shaft, one side of the connecting block 710 is fixedly connected with one side of the screening net 6, when the auxiliary belt pulley 76 drives the driving shaft 74 to rotate, the driving shaft 74 drives the driving wheel 78 on the outer surface to rotate, the driving wheel 78 drives the transmission rod 79 to swing back and forth through limit of the transmission rod 79 in the rotating process, one end of the transmission rod 79 swings while pulling the screening net 6 through the connecting block 710, so that the screening net 6 swings in the air under the action of the hanging rope 5, small particle impurities doped in grains are filtered, the grains drop into the impurity containing box, the grains slide out of the screening box 1 through the arranged slide way, and are collected, the transmission mechanism 8 comprises a transmission motor 81 fixedly connected at the rear end of the filtering box 2, the driving motor 81 passes through the control switch that corresponds and external power source electric connection, the output of driving motor 81 passes through shaft coupling fixedly connected with pivot 82, the one end of pivot 82 runs through to the inside of rose box 2, and fixedly connected with carousel 83, the front end fixedly connected with transmission piece 84 of carousel 83, the surface sliding connection of transmission piece 84 has stopper 85, the spout has been seted up in the interior surface of stopper 85, and spout and transmission piece 84 adaptation, the front end fixedly connected with scraper blade 86 of stopper 85, and the bottom of scraper blade 86 contacts with the top of filter screen 4, the equal fixedly connected with slide bar 87 in both sides of stopper 85, the equal sliding connection of surface of two slide bars 87 has supporting shoe 88, supporting shoe 88 plays the support limiting effect to slide bar 87, and the one end of two supporting shoe 88 all with the inner wall fixed connection of rose box 2, through starting driving motor 81, the output of driving motor 81 passes through the shaft coupling and drives carousel 82 rotation, drive carousel 83 rotation, drive transmission piece 84 slides at the interior surface of stopper 85 when carousel 83 rotates, thereby drive stopper 85 through two slide bars 87 under the limiting effect of supporting shoe 88, and the top that the filter screen 4 that the filter screen that the left and right side of filter screen that the filter screen was moved can be carried out through to the filter screen that the filter screen is moved, the top that the filter screen that the impurity is left side and the filter screen is left and the top is moved under the filter screen 4 is moved, the filter screen that the top that the filter screen is adjusted.

Embodiment two: the utility model provides a grain screening edulcoration equipment for grain processing, including be equipped with the actuating mechanism 7 that drives screening net 6 and carry out screening in screening box 1's top intercommunication inside, actuating mechanism 7 is used for driving screening net 6 and makes it carry out the filtration of granule impurity to grain, actuating mechanism 7 includes fixed connection at screening box 1's top's driving motor 71, driving motor 71 passes through corresponding control switch and external power source electric connection, driving motor 71's output passes through shaft coupling fixedly connected with main belt pulley 72, screening box 1's surface top fixedly connected with support frame 73, support frame 73 plays the spacing fixed effect of support, the internal surface rotation of support frame 73 is connected with drive shaft 74, the one end fixedly connected with spacing wheel 75 of drive shaft 74, the other end fixedly connected with auxiliary belt pulley 76 of drive shaft 74, and the transmission is connected with belt 77 between auxiliary belt pulley 76 and the main belt pulley 72, by starting the driving motor 71, the output end of the driving motor 71 drives the main belt pulley 72 to rotate through a coupling, the driving belt pulley 76 is driven to rotate through the transmission of the belt 77 in the process of re-rotating the main belt pulley 72, the driving shaft 74 is driven to rotate through the auxiliary belt pulley 76, the driving wheel 78 is connected to the outer surface of the driving shaft 74 in a rotating mode, the driving rod 79 is fixedly connected to the outer surface of the driving wheel 78, one end of the driving rod 79 is connected with the connecting block 710 in a rotating mode, the driving rod 79 is connected with the inner surface of the connecting block 710 in a rotating mode through a connecting shaft, one side of the connecting block 710 is fixedly connected with one side of the screening net 6, when the driving shaft 74 is driven to rotate by the auxiliary belt pulley 76, the driving shaft 74 drives the driving wheel 78 on the outer surface to rotate, the driving wheel 78 is driven to swing back and forth through the limit of the driving rod 79 in the rotating process, one end pulls screening net 6 through connecting block 710 when the transfer line 79 swings, makes screening net 6 swing in the sky under the effect of string 5 to impurity doped granule impurity filters down in with grain, makes it drop to the impurity containing box of setting, and grain then through the inside of the slide roll-off screening box 1 of setting, collect can.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the grain screening and impurity removing work is needed, firstly, grains are poured into the feed inlet at the top end of the filtering box 2, grains entering the filtering box 2 are contacted with the filter screen 4, some large-particle impurities doped in the grains of the filter screen 4 are filtered out and left on the surface of the filter screen 4, when excessive impurities remain on the surface of the filter screen 4, the output end of the transmission motor 81 drives the rotating shaft 82 to rotate through the coupler by starting the transmission motor 81, the rotating shaft 82 drives the rotating disc 83 in the rotating process, the rotating disc 83 drives the transmission block 84 at the front end to rotate, the transmission block 84 slides on the inner surface of the limiting block 85 through the outer surface in the rotating process, so that the limiting block 85 is driven to slide left and right under the limiting action of the supporting block 88 through the two sliding rods 87, the scraper 86 connected with the front end is driven to move left and right on the surface of the filter screen 4 at the same time, the impurities filtered on the surface of the filter screen 4 are cleaned into an impurity storage box arranged above the surface of the filter box 2 while moving, grains and small-particle impurities filtered by the filter screen 4 fall onto the surface of the screening net 6 through the filter screen 4 and the blanking baffle 3, at the moment, the output end of the driving motor 71 drives the main belt pulley 72 to rotate through a coupler by starting the driving motor 71, the main belt pulley 72 drives the auxiliary belt pulley 76 to rotate through the transmission of the belt 77 while driving the driving shaft 74 to rotate through the auxiliary belt pulley 76, the driving shaft 74 drives the transmission wheel 78 connected with the outer surface to pull the transmission rod 79 while rotating, thereby driving the connecting block 710 through the transmission rod 79, enabling the connecting block 710 to drive the screening net 6 to swing, and enabling the screening net 6 to swing in a suspending way under the action of the hanging rope 5, the grain on the surface of the screening net 6 is screened when shaking, small particle impurities doped in the grain are filtered to the inside of an impurity storage box arranged above the surface of the screening box body 1 through the screening net 6 by shaking, and the grains with the impurities removed are dropped into a set slideway in the continuous shaking of the screening net 6, and the screened grains are collected through an outlet of the slideway.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Grain screening edulcoration equipment for grain processing, including screening box (1) and fixed connection at rose box (2) on screening box (1) top, its characterized in that: the utility model discloses a screening box, including screening box (1), filter screen, screening box, filter screen, feed baffle, screen (3) are fixed connection in surface top of filter box (2), and the one end of feed baffle (3) runs through to the inside of screening box (1), the top fixedly connected with filter screen (4) of feed baffle (3), the surface below fixedly connected with of screening box (1) hangs rope (5), the one end fixedly connected with screening net (6) of hanging rope (5), the inside actuating mechanism (7) that drive screening net (6) were carried out to the top intercommunication of screening box (1) are equipped with, the inside of filter box (2) is equipped with drive mechanism (8) that clear up filter screen (4) surface.

2. The grain screening and impurity removing apparatus for grain processing according to claim 1, wherein: the driving mechanism (7) comprises a driving motor (71) fixedly connected to the top end of the screening box body (1), the output end of the driving motor (71) is fixedly connected with a main belt pulley (72) through a coupling, a supporting frame (73) is fixedly connected above the surface of the screening box body (1), and a driving shaft (74) is rotatably connected to the inner surface of the supporting frame (73).

3. The grain screening and impurity removing apparatus for grain processing according to claim 2, wherein: one end fixedly connected with limiting wheel (75) of drive shaft (74), the other end fixedly connected with of drive shaft (74) assists belt pulley (76), and is connected with belt (77) in the transmission between assisting belt pulley (76) and main belt pulley (72), the surface rotation of drive shaft (74) is connected with drive wheel (78).

4. A grain screening and impurity removing apparatus for grain processing according to claim 3, wherein: the outer surface of the driving wheel (78) is fixedly connected with a driving rod (79), one end of the driving rod (79) is rotatably connected with a connecting block (710), and one side of the connecting block (710) is fixedly connected with one side of the screening net (6).

5. The grain screening and impurity removing apparatus for grain processing according to claim 1, wherein: the transmission mechanism (8) comprises a transmission motor (81) fixedly connected to the rear end of the filter box (2), the output end of the transmission motor (81) is fixedly connected with a rotating shaft (82) through a coupler, one end of the rotating shaft (82) penetrates through the filter box (2) and is fixedly connected with a rotary table (83), the front end of the rotary table (83) is fixedly connected with a transmission block (84), and the outer surface of the transmission block (84) is slidably connected with a limiting block (85).

6. The grain screening and impurity removing apparatus for grain processing according to claim 5, wherein: the front end fixedly connected with scraper blade (86) of stopper (85), and the bottom of scraper blade (86) and the top contact of filter screen (4), the equal fixedly connected with slide bar (87) of both sides of stopper (85), two equal sliding connection of surface of slide bar (87) has supporting shoe (88), and two the one end of supporting shoe (88) all with the inner wall fixed connection of rose box (2).