CN110665803B - Grain separation and screening device for supermarket - Google Patents

Abstract

The invention discloses a grain separating and screening device for supermarkets, which comprises a screen, wherein a first stretching rod and a second stretching rod are arranged on two sides of the screen, the first stretching rod and the second stretching rod are fixed on the inner walls of two sides of a main box through bolts, the lower end of the screen is movably connected with four groups of vibration bases, a discharge door is fixedly installed on one side of the inner wall of the main box and is positioned at the lower end of the screen, an inclined plate is arranged at the lower end of the discharge door, a plurality of groups of uniformly distributed screening openings are formed in the inclined plate, five groups of limiting edges are fixedly installed on the inclined plate, four groups of inclined plates are arranged on one side of the inclined plate, and grains can be orderly and efficiently dumped through the inclined plates and the limiting edges. The grain separating and screening device for the supermarket can realize automatic screening and ordered conveying of grains, and avoids the problem that errors are easily caused by a manual detection screening method, so that the experience of customers is poor.

Description

Grain separation and screening device for supermarket

Technical Field

The invention relates to the field of separation and screening, in particular to a grain separation and screening device for supermarkets.

Background

In the supermarket, in the aspect of grain arrangement, in order to provide better quality and experience for customers and avoid quality level reduction, grains need to be screened once before entering a supermarket counter, in order to provide better quality for customers, most of the existing grain separation and screening are manually selected locally with poor quality, the screening difficulty is high, the efficiency is low, the quality and the specification are difficult to be the same, and sundries staying on a screen and overlarge grains during primary screening can cause accumulation and need to be manually removed, the working efficiency of a machine can be influenced by frequent cleaning, but the screening efficiency of the screen is low due to the fact that the screening is not cleaned and overlayed, and the screen can be damaged for a long time;

the existing grain separating and screening device for the supermarket has certain defects when in use, the full-automatic operation of separating and screening cannot be realized, the manual detection screening method is easy to cause errors, and certain influence is brought to the use process of people.

Disclosure of Invention

The invention mainly aims to provide a grain separating and screening device for supermarkets and a using method thereof, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a grain separating and screening device for supermarkets comprises a screen, wherein a first stretching rod and a second stretching rod are arranged on two sides of the screen and are fixed on the inner walls of two sides of a main box through bolts, the lower end of the screen is movably connected with four groups of vibration bases, a discharge door is fixedly mounted on one side of the inner wall of the main box and is located at the lower end of the screen, an inclined plate is arranged at the lower end of the discharge door, a plurality of groups of uniformly distributed screening openings are formed in the inclined plate, five groups of limiting edges are fixedly mounted on the inclined plate, four groups of inclined plates are arranged on one side of the inclined plate, the inclined plates and the limiting edges can orderly and efficiently empty grains, a support column is arranged inside the main box, a limiting spring is arranged at one end of the support column, an inclined plate is fixedly connected with one end of the limiting spring, and the limiting spring is used for dumping grains, supplementary board of empting returns the normal position, one side bottom of main tank is provided with the storing chamber, the inside in storing chamber is provided with the cliff, makes cereal easily enter into the inside in storing chamber along the cliff.

Further, the quantity of vibrations base is four groups, vibrations base includes two sets of motors, two sets of gears, two sets of main wheels, a gag lever post, two sets of main shafts, No. two gag lever posts, No. three gag lever posts and two sets of carousels, the one end fixed connection of motor is in one side of main shaft, the main shaft runs through and sets up in the inside of main wheel, the inside of gear runs through and sets up in the surface of main shaft, the main shaft is pegged graft in the inside of carousel, a plurality of sets of screens recess have been seted up on the main wheel, the inner wall of screens recess swing joint has gag lever post, No. two gag lever posts and No. three gag lever posts respectively.

Furthermore, a discharge hole is formed in one side of the main box, a groove is formed in the discharge door, the discharge hole is convenient to dump when the discharge door is pressed downwards, and the dumping plate is movably connected with the limiting edge.

Furthermore, a discharge opening is formed in the lower end of one side of the main box, the discharge opening is located on one side of the inclined plate, and the discharge opening is located at one end of the storage cavity.

Further, the lower extreme fixed mounting of screen cloth has flexible base, flexible base can make one side of screen cloth raise for the lower extreme of discharge gate supports the one end of unloading the bin gate, pushes down, and what not sieved accords with the quality level can clear up.

Further, one side fixed mounting of pillar has shock dynamo, one side swing joint of shock dynamo has the hang plate, the pouring opening has been seted up on the top of main tank, one side of main tank is provided with emptys the chamber, the fixed mounting all around of screen cloth has the high limit of screen cloth, it includes recess and spring to unload the bin gate, the lower extreme that the spring is located the recess is used for the spring to make and unloads the ascending effort of bin gate, is convenient for close.

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

the invention can realize reasonable drainage and collection of qualified grains by the limiting edge and the inclined plate, the grains enter the screen mesh to filter the grains, the grains are screened out by the aperture size of the screen mesh, the grains passing through the aperture directly enter the inclined plate, high-quality and good-quality products are further screened out by the screening port on the inclined plate, the inferior products fall into the bottom end of the main box through the screening port, the grains fall on the inclined plate and are driven by the vibration of the vibration motor, the use of the limiting edge can lead the grains to be regularly gathered in the same channel, when the grains are accumulated to a limited amount, meanwhile, the inclined plate is driven to incline by the gravity of the grains on the inclined plate, the two ends of one side of the inclined plate are connected with the main box by bolts, thereby being convenient for overturning, leading the qualified products to be filtered to regularly pass through the inclined plate under the limiting action of the limiting edge, the high-quality grains enter the storage cavities respectively, the gravity borne by the dumping plate is reduced after dumping is finished, the tilting plate returns to the original position under the action of a limiting spring, the dumping plate is turned over and reset, the high-quality grains enter the storage cavities, packages can be placed in the storage cavities respectively, direct packaging is convenient and fast, screening is carried out on the screen under the driving of the vibration base, grains or sundries which are left after screening and have overlarge deformation are left on the surface of the screen, the other side of the screen is lifted by controlling the telescopic base through a switch, the discharging door moves downwards under the action of the gravity of the screen, and the sundries and the rest of grains are collected through the discharge port along with the inclination angle;

the grain screening machine has the advantages that grains which are not matched with overlarge products are preliminarily screened and removed through the designed screen and the designed discharge port, the quality and the efficiency of the grain screening are further improved, the grains with high quality are conveyed through the rotatable inclined plate and the discharge door, reasonable component collection and conveying of the grains are realized through the screening port and the limiting edge, the operation of automatically carrying out quantitative separation and screening is promoted, the operation is simple, and the use is convenient.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is an external view of a grain separating and screening apparatus for supermarkets according to the present invention;

FIG. 2 is a schematic view of the overall structure of the grain separating and screening device for supermarkets of the present invention;

FIG. 3 is an enlarged view of a discharge door of the grain separating and screening apparatus for supermarkets of the present invention;

FIG. 4 is an enlarged view of a vibration base of the grain separating and screening device for supermarkets of the present invention;

FIG. 5 is an enlarged view of a storage cavity of the grain separating and screening device for supermarkets, which is disclosed by the invention;

fig. 6 is an enlarged view of a limit edge of the grain separating and screening device for supermarkets.

In the figure: 1. screening a screen; 2. a first stretching rod; 3. a discharge door; 6. vibrating the base; 7. pouring a spout; 8. a dumping cavity; 10. an inclined plate; 11. a screening port; 12. a limiting edge; 13. an inclined wall; 14. a storage chamber; 15. a plate is poured; 16. a main box; 17. a discharge opening; 18. a limiting spring; 19. a pillar; 20. a discharge port; 21. vibrating a motor; 301. a groove; 302. a spring; 601. a motor; 602. a gear; 603. a main wheel; 604. a first limiting rod; 605. a main shaft; 606. a second limiting rod; 607. a third limiting rod; 608. a turntable; 609. screens recess.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

A grain separation and screening device for supermarkets comprises a screen 1, wherein a first stretching rod 2 and a second stretching rod are arranged on two sides of the screen 1, the first stretching rod 2 and the second stretching rod are fixed on inner walls of two sides of a main box 16 through bolts, the lower end of the screen 1 is movably connected with four groups of vibration bases 6, a discharge door 3 is fixedly installed on one side of the inner wall of the main box 16, the discharge door 3 is positioned at the lower end of the screen 1, an inclined plate 10 is arranged at the lower end of the discharge door 3, a plurality of groups of uniformly distributed screening openings 11 are formed in the inclined plate 10, five groups of limiting edges 12 are fixedly installed on the inclined plate 10, four groups of inclined plates 15 are arranged on one side of the inclined plate 10, grains can be orderly and efficiently poured by the inclined plates 15 and the limiting edges 12, a support column 19 is arranged inside the main box 16, a limiting spring 18 is arranged at one end of the support column 19, one end of the limiting spring 18 is fixedly connected with the inclined plates 15, after the limiting spring 18 is used for pouring grains, the auxiliary pouring plate 15 returns to the original position, the storage cavity 14 is formed in the bottom end of one side of the main box 16, the inclined wall 13 is arranged inside the storage cavity 14, and grains can easily enter the storage cavity 14 along the inclined wall 13.

The number of the vibration bases 6 is four, each vibration base 6 comprises two groups of motors 601, two groups of gears 602, two groups of main wheels 603, a first limiting rod 604, two groups of main shafts 605, a second limiting rod 606, a third limiting rod 607 and two groups of turntables 608, one end of each motor 601 is fixedly connected to one side of each main shaft 605, each main shaft 605 is arranged in each main wheel 603 in a penetrating manner, each gear 602 is arranged on the outer surface of each main shaft 605 in a penetrating manner, each main shaft 605 is inserted in each turntable 608 in a penetrating manner, each main wheel 603 is provided with a plurality of groups of clamping grooves 609, and the inner walls of the clamping grooves 609 are respectively and movably connected with the first limiting rod 604, the second limiting rod 606 and the third limiting rod 607;

a discharge port 20 is formed in one side of the main box 16, a groove 301 is formed in the discharging door 3, so that the main box can be conveniently poured from the discharge port 20 when being pressed downwards, and the pouring plate 15 is movably connected with the limiting edge 12;

the lower end of one side of the main box 16 is provided with a discharge opening 17, the discharge opening 17 is positioned at one side of the inclined plate 10, and the discharge opening 17 is positioned at one end of the storage cavity 14;

the lower end of the screen mesh 1 is fixedly provided with a telescopic base, one side of the screen mesh 1 can be lifted up by the telescopic base, so that the lower end of the discharge port 20 is propped against one end of the discharge door 3 to be pressed downwards, and grains which are not screened out and do not meet the quality level can be cleaned;

a vibration motor 21 is fixedly installed on one side of the strut 19, an inclined plate 10 is movably connected to one side of the vibration motor 21, a dumping opening 7 is formed in the top end of the main box 16, a dumping cavity 8 is formed in one side of the main box 16, a screen mesh high edge is fixedly installed on the periphery of the screen mesh 1, the discharge door 3 comprises a groove 301 and a spring 302, and the spring 302 is located at the lower end of the groove 301 and used for enabling the spring 302 to enable the discharge door 3 to have upward acting force so as to be convenient to close;

by adopting the technical scheme: the invention can realize reasonable drainage and collection of qualified grains through the arranged limit edge 12 and the dumping plate 15, the grains enter the dumping cavity 8 and reach the screen mesh 1, the screen mesh 1 is provided with the screen mesh high edge at the periphery to have the protection effect on the grains during screening, the screen mesh 1 filters the grains, the grains are screened through the aperture size of the screen mesh 1, the grains passing through the aperture directly enter the inclined plate 10, products with excellent shape and size are further screened through the screening port 11 on the inclined plate 10, inferior products fall into the bottom end of the main box 16 through the screening port 11 on the inclined plate 10, the grains fall on the inclined plate 10 through the vibration driven by the vibration motor 21, the power supply of the vibration motor 21 is connected with an external power supply wire, the vibration motor 21 is movably connected with the inclined plate 10, the use of the limit edge 12 can enable the grains to regularly gather in the same channel, when the grains are accumulated to a certain enough amount, simultaneously, the two ends of one side of the inclined plate 10 are connected with the main box 16 through bolts so as to be convenient for overturning, the qualified products after filtration can regularly pass through the discharge opening 17 on the inclined plate 10 and respectively enter respective cavities in the storage cavity 14, after the dumping is finished, the gravity borne by the inclined plate 15 is reduced, the inclined plate 10 returns to the original position under the action of the limiting spring 18, the high-quality grains enter the storage cavity 14, the storage cavity 14 can be respectively placed and packaged, the grains can be directly and conveniently packaged, the grains can enter the storage cavity 14 along the inclined wall 13, the grains can be screened out under the driving of the vibrating base 6 on the screen 1, the grains or sundries with overlarge quality are left on the surface of the screen 1, the vibrating motor 21 is controlled by a switch, and the other side of the lifting screen 1 of the telescopic base is driven, the discharging door 3 moves downwards under the action of the gravity of the screen mesh 1, and along with the inclination angle, impurities and other grains are collected through the discharging hole 20;

the grain screening machine has the advantages that grains which are not matched with overlarge grains are preliminarily screened and removed through the designed screen mesh 1 and the designed discharge port 20, the quality and the efficiency of grain screening are further improved, the grains with high quality are conveyed through the rotatable inclined plate 10 and the discharge door 3, the reasonable component collection and conveying of the grains are realized through the screening port 11 and the limiting edge 12, the operation of quantitative separation and screening can be automatically carried out, the operation is simple, and the use is convenient.

It should be noted that, when the grain separating and screening device for supermarket is used, firstly, the general motor of the device is connected with an external power line, the grain is thrown through the pouring opening 7, the grain enters the screen 1, one end of the screen 1 is fixed by the first stretching rod 2 and the second stretching rod, the screen 1 has stretching effect, the screen 1 is screened out through the four sets of vibration bases 6, the motor 601 drives the main shaft 605, the main shaft 605 drives the gear 602 to move, the gear 602 interacts with each other, the main shaft 605 drives the main wheel 603 to rotate, so that the first limiting rod 604, the second limiting rod 606 and the third limiting rod 607 on the main wheel 603 move back and forth on the clamping groove 609 inside the main wheel 603, the movement among the first limiting rod 604, the second limiting rod 606 and the third limiting rod 607 bumps the screen 1 up and down, fully sifting, the quality grain with excellent quality enters the next flow as far as possible, the use of the vibration base 6 can enable the screen mesh 1 to fully filter the grain, the grain is sifted through the aperture size of the screen mesh 1, the grain passing through the aperture directly enters the inclined plate 10, the good product with excellent quality and variety is further screened out through the screening port 11 on the inclined plate 10, the poor product falls into the bottom end of the main box 16 through the bottom end, the grain falls on the inclined plate 10 and is driven by the vibration motor 21, the grain is regularly gathered in the same channel through the use of the limiting edge 12, when the grain is accumulated to a certain enough amount, meanwhile, the inclined plate 10 is driven to topple under the effect of the gravity of the grain on the toppling plate 15, the two ends of one side of the inclined plate 10 are connected with the main box 16 through bolts, the overturn is convenient, the qualified product after being filtered regularly passes through the inclined plate 10, and respectively enter the storage cavity 14, the dumping is finished, the gravity borne by the dumping plate 15 is reduced, under the action of a limiting spring 18, the tilting plate 10 returns to the original position, high-quality grains enter the storage cavity 14, packages can be respectively placed in the storage cavity 14, the direct packaging is convenient, the grains or impurities with overlarge screening quality are screened out on the screen 1 under the driving of the vibration base 6, the grains or the impurities are left on the surface of the screen 1, the vibration motor 21 is controlled through a switch, the other side of the screen 1 is lifted by the telescopic base, the discharging door 3 moves downwards under the action of the gravity of the screen 1, along with the inclination angle, the impurities and other grains are collected through the discharging port 20, the screen 1 and the discharging port 20 preliminarily screen and remove the grains with the impurities and overlarge products, the quality and the efficiency of grain screening are further improved, the rotatable tilting plate 10 and the discharging door 3, carry out and convey the cereal that the quality is high, screening opening 11 and spacing limit 12 have realized collecting and conveying to the reasonable weight of cereal, can automize and carry out the operation of quantitative separation and screening, easy operation, convenient to use, it is comparatively practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a cereal separation sieving mechanism for supermarket, includes screen cloth (1), the both sides of screen cloth (1) are provided with tensile pole (2) and No. two tensile poles, tensile pole (2) and No. two tensile pole bolt fastening are on the both sides inner wall of main tank (16), its characterized in that: the lower extreme swing joint of screen cloth (1) has four group vibrations bases (6), main tank (16) inner wall one side fixed mounting has discharge door (3), discharge door (3) are located the lower extreme of screen cloth (1), the lower extreme of discharge door (3) is provided with hang plate (10), set up a plurality of groups evenly distributed's screening opening (11) on hang plate (10), fixed mounting has five groups spacing limit (12) on hang plate (10), one side of hang plate (10) is provided with four group fall board (15), falls board (15) and spacing limit (12) and can be orderly and the efficiency empty cereal, the inside of main tank (16) is provided with pillar (19), the one end of pillar (19) is provided with spacing spring (18), the one end fixedly connected with fall board (15) of spacing spring (18), after spacing spring (18) were used for pouring out cereal, the auxiliary pouring plate (15) returns to the original position, a storage cavity (14) is formed in the bottom end of one side of the main box (16), and an inclined wall (13) is arranged inside the storage cavity (14), so that grains can easily enter the storage cavity (14) along the inclined wall (13); the quantity of vibrations base (6) is four groups, vibrations base (6) include two sets of motors (601), two sets of gears (602), two sets of main wheels (603), gag lever post (604), two sets of main shafts (605), No. two gag lever posts (606), No. three gag lever posts (607) and two sets of carousel (608), the one end fixed connection of motor (601) is in one side of main shaft (605), main shaft (605) run through and set up in the inside of main wheel (603), the inside of gear (602) runs through and sets up in the surface of main shaft (605), main shaft (605) are pegged graft in the inside of carousel (608), a plurality of sets of screens recess (609) have been seted up on main wheel (603), the inner wall of screens recess (609) swing joint has gag lever post (604), No. two gag lever posts (606) and No. three gag lever posts (607) respectively.

2. The grain separating and screening device for supermarkets of claim 1, wherein: discharge gate (20) have been seted up to one side of main tank (16), seted up recess (301) on unloading door (3), the material of being convenient for when unloading door (3) pushes down is emptyd from discharge gate (20), board (15) and spacing limit (12) swing joint incline.

3. The grain separating and screening device for supermarkets of claim 1, wherein: the lower end of one side of the main box (16) is provided with a discharge opening (17), the discharge opening (17) is positioned on one side of the inclined plate (10), and the discharge opening (17) is positioned on one side of the storage cavity (14).

4. The grain separating and screening device for supermarkets of claim 1, wherein: the lower extreme fixed mounting of screen cloth (1) has flexible base, flexible base makes one side of screen cloth (1) raise for the lower extreme of screen cloth (1) supports the one end of unloading door (3), pushes down.

5. The grain separating and screening device for supermarkets of claim 1, wherein: one side fixed mounting of pillar (19) has shock dynamo (21), one side swing joint of shock dynamo (21) has hang plate (10), pouring opening (7) have been seted up on the top of main tank (16), one side of main tank (16) is provided with empting chamber (8), the fixed mounting all around of screen cloth (1) has the high limit of screen cloth, discharge door (3) are including recess (301) and spring (302), spring (302) are located the lower extreme of recess (301), and spring (302) make discharge door (3) ascending effort, are convenient for close.

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