CN116213241A - Cereal edulcoration shale shaker - Google Patents

Abstract

The invention provides a grain impurity removal vibrating screen, which comprises a supporting box body, a feeding mechanism, a dust removing mechanism, a screen plate mechanism, a vibrating mechanism and a stirring mechanism.

Description

Cereal edulcoration shale shaker

Technical Field

The invention relates to the technical field of grain screening equipment, in particular to a grain impurity removal vibrating screen.

Background

The grain is in the in-process of reaping sunning, inside can be doped with a lot of impurity, the impurity of cereal inside generally has two kinds, one kind is the impurity such as straw, chaff and the dust of in-process cereal of reaping, this kind of impurity is general small weight lighter, general sieve can't screen out, generally use its weight difference with cereal to utilize wind-force to screen out, another kind is the impurity such as soil block, stone that mix at sunning transportation's in-process, the volume and the weight of this kind of magazine are general great, use wind-force to screen out, generally need use the sieve to screen out, in prior art, generally use edulcoration shale shaker to remove impurity to cereal, make the screen body vibrate through the vibrator of installation, screen cereal.

The utility model discloses a cereal edulcoration shale shaker that number CN217911423U provided, it is leading-in to the storage incasement with cereal, at vibrating motor at the during operation, the filter screen produces vibration, carry out the edulcoration screening to cereal through the filter screen vibration drive, but this equipment can only sieve remove the impurity that the granule is great, the volume is heavier, fine light impurity such as dust does not set up the passageway of getting rid of, light impurity can float in the air when screening, then fall into the inside of cereal through the mesh of filter screen again under the effect of gravity, therefore can't clear away lighter impurity such as dust, in addition because the device falls into on the filter screen through the storage incasement directly, can cause the grain on the filter screen to distribute unevenly because of the stimulation, influence the effect of sieving.

Disclosure of Invention

The invention aims to provide a grain impurity removal vibrating screen, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a grain impurity removal vibrating screen comprising:

the device comprises a supporting box body, wherein a feeding mechanism, a dust removing mechanism, a sieve plate mechanism, a vibrating mechanism and a stirring mechanism are fixed in the supporting box body;

the feeding mechanism comprises a feeding channel fixed on the inner side wall of the supporting box body, and a feeding port is formed in the supporting box body above the feeding channel, so that the outer part of the supporting box body is communicated with the feeding channel;

the dust removing mechanism comprises a dust removing channel fixed on the inner side wall of the supporting box body, a dust removing box is fixed on the supporting box body above the dust removing channel, the dust removing box is communicated with the dust removing channel, and a dust outlet is formed in the dust removing box;

the screen plate mechanism comprises a support frame with a hollowed middle part, connecting arms are arranged on two sides of the support frame, one end of each connecting arm is hinged to a feeding channel, the other end of each connecting arm is hinged to the inner side wall of the supporting box body, a screen plate is fixed at the upper end of the support frame, a hopper is fixed on the support frame below the screen plate, and the lower part of the hopper is communicated with the outer part of the supporting box body;

the vibration mechanism is fixed on the support frame and used for driving the support frame to vibrate;

the stirring mechanism comprises two parallel rotating rods, two ends of each rotating rod are rotationally fixed on the supporting box body, two rotating gears are fixed on each rotating rod, the rotating gears on the two rotating rods are connected through transmission chains, and stirring plates are fixed on the inner sides of the two transmission chains;

the sieve is located feed channel's below, and dust removal passageway and the inside intercommunication of supporting box, stir the board and be located the sieve top, the support frame slope sets up, and is provided with the bin outlet on the supporting box of sieve bottom, supporting box outside is fixed with driving motor, and driving motor drive dwang rotates.

In one embodiment, a grain stirring rotating rod is arranged at the bottom of the feeding channel, the grain stirring rotating rod is rotationally fixed on the supporting box body, and a grain stirring wheel is fixed on the grain stirring rotating rod.

In one embodiment, one end of the rotating rod and one end of the grain stirring rotating rod extend to the outside of the supporting box body, driving gears are fixed on the rotating shaft of the driving motor, driving gears are also fixed on the rotating shaft of the driving motor, and all the driving gears are connected through driving chains.

In one embodiment, the dust removal channel is arranged in a V shape, an impurity conveying auger is arranged at the bottom of the dust removal channel, and the feeding end of the impurity conveying auger is positioned in the dust removal channel.

In one embodiment, a fan motor is fixed on the dust removal box, dust removal fan blades are fixed inside the dust removal box, and the dust removal fan blades are connected with a rotating shaft of the fan motor and used for blowing out impurities inside the dust removal box from a dust outlet.

In one embodiment, the vibration mechanism comprises a vibration motor and a first vibration wheel, the vibration motor is fixed on a support frame, the support frame is fixedly provided with a vibration frame, the first vibration wheel is rotationally fixed on the vibration frame, the first vibration wheel is coaxially connected with a belt pulley, the belt pulley is also arranged on the rotation shaft of the vibration motor, the two belt pulleys are connected through a transmission belt, and the first vibration wheel is fixedly provided with an eccentric block.

In one embodiment, the vibration frame is further rotationally fixed with a second vibration wheel, the second vibration wheel is also fixed with an eccentric block, and the side surfaces of the first vibration wheel and the second vibration wheel are respectively provided with teeth, which are connected through tooth meshing.

In one embodiment, the stirring plate comprises a stirring rod and a rubber plate, wherein the stirring rod is fixed between two transmission chains, the rubber plate is fixed on the stirring rod, and the rubber plate faces to the outer sides of the transmission chains.

In one embodiment, a discharge chute is fixed at a discharge hole on the supporting box body.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, grains are conveyed onto the sieve plate through the feeding channel, the vibrating mechanism drives the sieve plate to vibrate, the sieved grains fall into the hopper through meshes on the sieve plate, impurities with larger volume and weight are left on the sieve plate mountain, the impurities are gradually discharged from the discharge port along with the vibration of the sieve plate, and when the grains are sieved, the raised dust and other lighter impurities can be discharged along the dust outlet of the dust removing box through the dust removing channel, so that the impurity with larger gravity volume can be cleaned during sieving, and the impurity removing effect on the dust and other lighter impurities can be achieved, and a better impurity removing effect is achieved;

2. according to the invention, the rotating rod is driven to rotate by the driving motor, the rotating rod drives the transmission chain to move, the stirring plate moves back and forth on the surface of the sieve plate by the transmission chain, grains on the surface of the sieve plate are stirred, grains on the surface of the sieve plate are distributed more uniformly, and the sieving effect is ensured.

Drawings

FIG. 1 is a schematic view of the overall internal cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the supporting case of the present invention;

FIG. 3 is a schematic view of a screen plate mechanism according to the present invention;

FIG. 4 is a schematic diagram of a material shifting mechanism according to the present invention;

FIG. 5 is a schematic view of a driving motor part in the present invention;

FIG. 6 is a schematic view of the internal cross-sectional structure of the supporting case of the present invention;

FIG. 7 is a schematic view of a vibration mechanism according to the present invention;

FIG. 8 is a schematic diagram of a toggle plate according to the present invention.

In the figure: 100 supporting box bodies, 110 driving electricity, 120 driving gears, 130 driving chains, 200 feeding mechanisms, 210 feeding channels, 211 feeding holes, 220 grain stirring rotating rods, 230 grain stirring wheels, 300 dedusting mechanisms, 310 dedusting channels, 320 dedusting boxes, 321 dust outlets, 330 impurity conveying augers, 340 fan motors, 350 dedusting fan blades, 400 sieve plate mechanisms, 410 supporting frames, 420 connecting arms, 430 sieve plates, 440 hoppers, 450 vibrating frames, 500 vibrating mechanisms, 510 vibrating motors, 520 first vibrating wheels, 530 belt pulleys, 540 driving belts, 550 eccentric blocks, 560 second vibrating wheels, 600 stirring mechanisms, 610 rotating rods, 620 rotating gears, 630 driving chains, 640 stirring plates, 641 stirring rods, 642 rubber plates and 700 discharging grooves.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

referring to fig. 1 to 8, the present invention provides a technical solution:

the utility model provides a cereal edulcoration shale shaker, includes supporting box body 100, feed mechanism 200, dust removal mechanism 300, sieve mechanism 400, vibration mechanism 500 and dialling material mechanism 600, wherein:

the supporting box body 100 is internally fixed with a feeding mechanism 200, a dust removing mechanism 300, a sieve plate mechanism 400, a vibrating mechanism 500 and a stirring mechanism 600.

The feeding mechanism 200 comprises a feeding channel 210 fixed on the inner side wall of the supporting box body 100, the supporting box body 100 above the feeding channel 210 is provided with a feeding port 211, the outside of the supporting box body 100 is communicated with the feeding channel 210, grains can be poured into the supporting box body 100 through the feeding port 211, the sieve plate 430 is positioned below the feeding channel 210, and the grains falling through the feeding channel 210 can be directly distributed on the sieve plate 430.

Further, a grain stirring rotating rod 220 is disposed at the bottom of the feeding channel 210, the grain stirring rotating rod 220 is rotationally fixed on the supporting box 100, a grain stirring wheel 230 is fixed on the grain stirring rotating rod 220, and the grain stirring rotating rod 220 drives the grain stirring wheel 230 to rotate when rotating, and the grain stirring wheel 230 can stir grains on the sieve plate 430 due to the fact that the grain stirring wheel 230 is located below the feeding channel 210, so that grains can be fed conveniently.

The dust removing mechanism 300 includes the dust removal passageway 310 of fixing at the support box body 100 inside wall, and dust removal passageway 310 and the inside intercommunication of support box body 100, be fixed with dust removal case 320 on the support box body 100 of dust removal passageway 310 top, dust removal case 320 and dust removal passageway 310 are linked together, are provided with out the dirt mouth 321 on the dust removal case 320, and when screening, the tiny impurity such as the dust that supports box body 100 inside and lift up can fly out along dust removal passageway 310 from the out dirt mouth 321 of dust removal case 320, lets this embodiment also can play certain edulcoration effect to tiny light impurity, improves edulcoration efficiency, plays better edulcoration effect.

Further, the dust removal channel 310 is V-shaped, and the bottom is provided with impurity conveying auger 330, the feed end of impurity conveying auger 330 is located the inside of dust removal channel 310, impurity conveying auger 330 carries the inside impurity of dust removal channel 310 to the outside, because the weight of some impurity is heavier relatively, can't drift out from dust outlet 321 along with the air after passing through the dust removal channel 310 of V-shaped, consequently can pile up the inside at dust removal channel 310, because the structural reason of dust removal channel 310, these impurity can slide in the feed end of impurity conveying auger 330, can discharge through impurity conveying auger 330.

Further, the fan motor 340 is fixed on the dust removal box 320, the dust removal fan blade 350 is fixed inside the dust removal box 320, and the dust removal fan blade 350 is connected with a rotating shaft of the fan motor 340, so that impurities inside the dust removal box 320 are blown out from the dust outlet 321, the fan motor 340 drives the dust removal fan 350 to rotate when rotating, air inside the dust removal box 320 is blown out through the dust outlet 321, the fluidity of the air is improved, and the movement of light impurities can be actively driven, so that the light impurities are better discharged.

The sieve plate mechanism 400 comprises a supporting frame 410 with a hollowed middle part, connecting arms 420 are arranged on two sides of the supporting frame 410, one ends of the connecting arms 420 are hinged to the feeding channel 210, the other ends of the connecting arms 420 are hinged to the inner side wall of the supporting box body 100, the supporting frame 410 can rotate around the connecting arms 420, when the vibrating mechanism 500 works, the vibrating frame 410 can rotate around the connecting arms 420 along with vibration, and the sieve plate 430 is driven to swing back and forth to screen grains.

The upper end of the supporting frame 410 is fixed with a sieve plate 430, the supporting frame 410 below the sieve plate 430 is fixed with a hopper 440, the lower part of the hopper 440 is communicated with the outside of the supporting box body 100, the sieve plate 430 is uniformly provided with meshes, the diameters of the meshes are matched with the screened grains, the grains can fall into the hopper 440 through the sieve plate 430, and larger impurities can only be remained on the sieve plate 430.

The supporting frame 410 is obliquely arranged, and the supporting box body 100 at the bottom of the screen plate 430 is provided with a discharge hole, the discharge hole is along the direction of the inclination of the screen plate, and impurities on the screen plate 430 are gradually discharged from the discharge hole under the action of the vibrating mechanism 500.

Further, the discharge chute 700 is fixed at the discharge port of the supporting box body 100, and impurities discharged from the discharge port can be concentrated in the discharge chute 700, so that the later treatment is facilitated.

The vibration mechanism 500 is fixed on the support frame 410, and is used for driving the support frame 410 to vibrate.

Further, the vibration mechanism 500 includes a vibration motor 510 and a first vibration wheel 520, the vibration motor 510 is fixed on the support frame 410, the support frame 410 is fixed with the vibration frame 450, the first vibration wheel 520 is rotationally fixed on the vibration frame 450, a bearing is fixed on the vibration frame 450, the first vibration wheel 520 is installed on the bearing and can rotate freely, the first vibration wheel 520 is coaxially connected with a belt pulley 530, the first vibration wheel 520 can rotate along with the rotation of the belt pulley 530, the belt pulley 530 is also installed on the rotation shaft of the vibration motor 510, the two belt pulleys 530 are connected through a driving belt 540, the transmission of power occurs through the belt pulley 530 and the driving belt 540 when the vibration motor 510 rotates, so as to drive the first vibration wheel 520 to rotate, an eccentric block 550 is fixed on the first vibration wheel 520, the eccentric block 550 enables particles which rotate when rotating are not located on a rotation center, so that the first vibration wheel 520 is in a state of losing balance, the inertia effect causes vibration, and then drives the vibration frame 450, the support frame 410 and the support frame 430 to vibrate, and the screen deck are completed.

Further, the second vibration wheel 560 is fixed on the vibration frame 450 in a rotating manner, the eccentric block 550 is also fixed on the second vibration wheel 560, teeth are arranged on the sides of the first vibration wheel 520 and the second vibration wheel 560, the first vibration wheel 520 and the second vibration wheel 560 are connected through the teeth in a meshing manner, the first vibration wheel 520 and the second vibration wheel 560 are similar to power transmission between two gears when power transmission is performed, the vibration principles of the second vibration wheel 560 and the first vibration wheel 520 are the same, the vibration effect can be improved by arranging the two vibration wheels, and the screening speed is improved.

Alternatively, the vibration mechanism 500 may be directly fixed on the vibration frame 450 by a vibration motor to vibrate the vibration frame 450, where the vibration motor includes, but is not limited to, a rotor vibration motor and a linear vibration motor.

The material stirring mechanism 600 comprises two parallel rotating rods 610, two ends of each rotating rod 610 are rotationally fixed on the supporting box body 100, two rotating gears 620 are fixed on each rotating rod 610, the rotating gears 620 on the two rotating rods 610 are connected through driving chains 630, the two driving chains 630 are in a mutually parallel state, stirring plates 640 are fixed on the inner sides of the two driving chains 630, and the lower parts of the driving chains 630 are in a parallel state with the screen plate 430.

The stirring plate 640 is located above the sieve plate 430, the driving motor 110 is fixed outside the supporting box body 100, the driving motor 110 drives the rotating rod 610 to rotate, the rotating rod 610 can drive the transmission chain 630 to move through the rotating gear 620 when rotating, the stirring plate 640 moves along with the movement of the transmission chain 630, the stirring plate 640 on the lower transmission chain 630 can stir grains on the sieve plate 430, grains on the surface of the sieve plate 430 are distributed more uniformly, and the sieving effect is ensured.

Further, the stirring plate 640 includes a stirring rod 641 and a rubber plate 642, the stirring rod 641 is fixed between the two transmission chains 630, the rubber plate 642 is fixed on the stirring rod 641, the rubber plate 642 faces the outer side of the transmission chains 630, and the rubber plate 642 is softer and cannot damage grains.

Further, one ends of the rotating rod 610 and the grain stirring rotating rod 220 extend to the outside of the supporting box 100, and are respectively fixed with a driving gear 120, the driving gears 120 are also fixed on the rotating shaft of the driving motor 110, all the driving gears 120 are connected through the driving chain 130, and when the driving motor 110 rotates, power is transmitted through the driving gears 120 and the driving chain 130 to drive the rotating rod 610 and the grain stirring rotating rod 220 to rotate.

The application principle of the invention is as follows: during screening, the driving motor 110 transmits power through the driving gear 120 and the driving chain 130 to drive the rotating rod 610 and the grain stirring rotating rod 220 to rotate, grains are poured into the supporting box body 100 through the feeding hole 211, fall down along the feeding channel 210, pass through the grain stirring wheel 230, and the grain stirring wheel 230 rotates under the driving of the grain stirring rotating rod 220, so that the grains are stirred on the sieve plate 430, and the grains are distributed on the sieve plate 430;

the vibration mechanism 500 drives the sieve plate 430 to swing back and forth, grains fall into the hopper 440 through the sieve plate 430, larger impurities are remained on the sieve plate 430, the impurities on the sieve plate 430 are gradually discharged from the discharge hole under the action of the vibration mechanism 500, and the impurities discharged from the discharge hole are concentrated in the discharge chute 700;

when the screen plate 430 vibrates, fine impurities such as dust and chaff raised in the supporting box body 100 can flow along the dust removing channel 310, some small impurities flow out from the dust outlet 321 of the dust removing box 320, some light impurities can not flow out from the dust outlet 321 along with air after passing through the dust removing channel 310, are accumulated in the dust removing channel 310, slide into the feeding end of the impurity conveying auger 330, are discharged through the impurity conveying auger 330,

the fan motor 340 drives the dust removing fan 350 to rotate, air in the dust removing box 320 is blown out through the dust outlet 321, and light impurities are actively driven to move, so that the light impurities are better discharged;

the driving motor 110 drives the rotating rod 610 to rotate, the rotating rod 610 drives the transmission chain 630 to move through the rotating gear 620, the stirring plate 640 moves along with the movement of the transmission chain 630, and the stirring plate 640 on the transmission chain 630 below stirs grains on the sieve plate 430, so that grains on the surface of the sieve plate 430 are distributed more uniformly.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A grain impurity removal vibrating screen, comprising:

the device comprises a supporting box body (100), wherein a feeding mechanism (200), a dust removing mechanism (300), a sieve plate mechanism (400), a vibrating mechanism (500) and a stirring mechanism (600) are fixed in the supporting box body (100);

the feeding mechanism (200) comprises a feeding channel (210) fixed on the inner side wall of the supporting box body (100), and a feeding hole (211) is formed in the supporting box body (100) above the feeding channel (210) so that the outside of the supporting box body (100) is communicated with the feeding channel (210);

the dust removing mechanism (300) comprises a dust removing channel (310) fixed on the inner side wall of the supporting box body (100), a dust removing box (320) is fixed on the supporting box body (100) above the dust removing channel (310), the dust removing box (320) is communicated with the dust removing channel (310), and a dust outlet (321) is formed in the dust removing box (320);

the sieve plate mechanism (400), the sieve plate mechanism (400) comprises a support frame (410) with a hollowed middle part, connecting arms (420) are arranged on two sides of the support frame (410), one end of each connecting arm (420) is hinged to a feeding channel (210), the other end of each connecting arm is hinged to the inner side wall of the supporting box body (100), a sieve plate (430) is fixed at the upper end of the support frame (410), a hopper (440) is fixed on the support frame (410) below the sieve plate (430), and the lower part of the hopper (440) is communicated with the outside of the supporting box body (100);

the vibration mechanism (500) is fixed on the support frame (410) and is used for driving the support frame (410) to vibrate;

the stirring mechanism (600), the stirring mechanism (600) comprises two parallel rotating rods (610), two ends of each rotating rod (610) are rotationally fixed on the supporting box body (100), two rotating gears (620) are fixed on each rotating rod (610), the rotating gears (620) on the two rotating rods (610) are connected through transmission chains (630), and stirring plates (640) are fixed on the inner sides of the two transmission chains (630);

the sieve plate (430) is located the below of feed channel (210), and dust removal passageway (310) and support box (100) are inside to be linked together, stir board (640) are located sieve plate (430) top, support frame (410) slope sets up, and is provided with the bin outlet on support box (100) of sieve plate (430) bottom, support box (100) outside is fixed with driving motor (110), and driving motor (110) drive dwang (610) rotate.

2. A grain impurity removal vibrating screen as in claim 1, wherein: the bottom of the feeding channel (210) is provided with a grain stirring rotating rod (220), the grain stirring rotating rod (220) is rotationally fixed on the supporting box body (100), and a grain stirring wheel (230) is fixed on the grain stirring rotating rod (220).

3. A grain impurity removal vibrating screen as in claim 2, wherein: the grain stirring device is characterized in that one ends of the rotating rod (610) and the grain stirring rotating rod (220) extend to the outside of the supporting box body (100), driving gears (120) are fixed on the rotating shaft of the driving motor (110), driving gears (120) are also fixed on the rotating shaft of the driving motor (110), and all the driving gears (120) are connected through a driving chain (130).

4. A grain impurity removal vibrating screen as in claim 1, wherein: the dust removal channel (310) is V-shaped, an impurity conveying auger (330) is arranged at the bottom of the dust removal channel, and the feeding end of the impurity conveying auger (330) is positioned in the dust removal channel (310).

5. The grain decontamination vibrating screen as claimed in claim 4, wherein: the dust removal box (320) is fixedly provided with a fan motor (340), the dust removal box (320) is internally fixedly provided with dust removal fan blades (350), and the dust removal fan blades (350) are connected with a rotating shaft of the fan motor (340) and are used for blowing out impurities in the dust removal box (320) from a dust outlet (321).

6. A grain impurity removal vibrating screen as in claim 1, wherein: vibration mechanism (500) are including vibrating motor (510) and first vibrating wheel (520), vibrating motor (510) are fixed on support frame (410), are fixed with vibration frame (450) on support frame (410), and first vibrating wheel (520) are rotated and are fixed on vibration frame (450), and first vibrating wheel (520) coaxial coupling has belt pulley (530), also install belt pulley (530) in the axis of rotation of vibrating motor (510), two belt pulleys (530) are connected through driving belt (540), be fixed with eccentric block (550) on first vibrating wheel (520).

7. The grain decontamination vibrating screen as claimed in claim 6, wherein: the vibration frame (450) is further rotationally fixed with a second vibration wheel (560), the second vibration wheel (560) is also fixed with an eccentric block (550), and the sides of the first vibration wheel (520) and the second vibration wheel (560) are respectively provided with teeth which are engaged and connected through teeth.

8. A grain impurity removal vibrating screen as in claim 1, wherein: the stirring plate (640) comprises a stirring rod (641) and a rubber plate (642), the stirring rod (641) is fixed between two transmission chains (630), the rubber plate (642) is fixed on the stirring rod (641), and the rubber plate (642) faces the outer sides of the transmission chains (630).

9. A grain impurity removal vibrating screen as in claim 1, wherein: a discharge chute (700) is fixed at a discharge hole on the supporting box body (100).

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