CN111589524A

CN111589524A - Cereal grinds with grinder who avoids jam based on centrifugal principle

Info

Publication number: CN111589524A
Application number: CN202010448034.2A
Authority: CN
Inventors: 刘运岗; 乔治平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-08-28

Abstract

The invention relates to the technical field of grain grinding equipment, and discloses a centrifugal principle-based grain grinding blockage-avoiding grinding device, which comprises a grinding box, wherein a cylindrical magnet corresponding to a first coil is arranged at the inner side end of a sliding rod, and a detection device comprises: arc wall, sheetmetal and gas vent, detection device's inside left side is provided with the second coil, and the left side of magnetic path is provided with the metal ball that corresponds with the sheetmetal, and the inside of gasbag is provided with the second spring. Through grinding the incasement cereal and grinding in the lower part that removes the grinding roller through V type inclined plane under its centrifugal force effect, the centripetal force that the quality is big more, and the great cereal of quality grinds always at the grinding roller, falls into the collection box through the sieve under the vibrations of grinding the case until grinding to likepowder, and this structure has reached the great cereal of quality and has stayed on V type inclined plane always to the problem of current cereal grinder grinding inefficiency and the easy jam of sieve has been solved.

Description

Cereal grinds with grinder who avoids jam based on centrifugal principle

Technical Field

The invention relates to the technical field of grain grinding equipment, in particular to a centrifugal principle-based grinding device for preventing grain from being blocked.

Background

Cereals are widely covered, including rice, wheat, millet, soybean and other coarse cereals, and grain grinding is also called grain processing, and refers to the production activities of husking, grinding and fine processing of the rice, the millet, the wheat, the sorghum and other grains. Further reserve for grain processing, the grain is the staple food used by people from ancient times to present, and as more and more people begin to pay attention to body recuperation and balanced diet nutrition, the health-preserving powder prepared by grinding the grain is highly popular with the citizens.

Present cereal grinder is when grinding cereal, only grind through simple extrusion, then sieve out through the filter plate, when sieving out through the filter plate, the filter plate is blockked up easily to the tiny particle through breakage and grinding, thereby lead to the cereal powder sieve of grinding to go out slower, further influence grinding efficiency, present cereal grinder needs the staff to pass through the naked eye observation after grinding the completion in addition, thereby workman's work intensity has been increased, the work efficiency of grinding has also been reduced simultaneously, we have proposed a cereal based on centrifugal principle for solving this problem and have ground with the grinder who avoids blockking up.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a blockage-preventing grinding device for grinding grains based on a centrifugal principle, which has the advantages of high grinding efficiency, reduced working strength and blockage prevention of a sieve plate, and solves the problems of low grinding efficiency, high working strength of workers and easy blockage of the sieve plate of the conventional grain grinding device.

(II) technical scheme

In order to achieve the purposes of high grinding efficiency, reduction of working strength and avoidance of sieve plate blockage, the invention provides the following technical scheme: a centrifugal-principle-based grinding device for preventing blockage in grain grinding comprises a grinding box, wherein a feed port is formed in the right end of the upper portion of the grinding box, supporting legs are arranged on the lower portion of the grinding box, a driving device is fixedly connected to the upper end of the middle of the grinding box, a driving shaft is rotatably connected to the lower end of the driving device, sliding cylinders are fixedly connected to the upper portion and the lower portion of the driving shaft, a first coil is arranged inside the sliding cylinder on the left side of the upper portion, a sliding rod is slidably connected inside the sliding cylinder, a columnar magnet corresponding to the first coil is arranged at the inner side end of the sliding rod, a first spring is fixedly connected between the sliding cylinder and the sliding rod, a rotating shaft is fixedly connected between the outer side ends of the sliding rod, a grinding roller is rotatably connected to the outer side of the rotating shaft, a sieve plate is arranged on the lower side of the inner portion of the grinding, detection device's inside right side is provided with the arc wall, detection device's inside and be provided with sheetmetal and gas vent under the arc wall from the top down respectively, detection device's inside left side is provided with the second coil, detection device's inside and sliding connection have the magnetic ball in the arc wall, detection device's inside and at the downside sliding connection of magnetic ball have the magnetic path, the left side of magnetic path is provided with the metal ball that corresponds with the sheetmetal, the lower extreme fixedly connected with gasbag of magnetic path, the inside of gasbag and be provided with the second spring at the middle part lower surface of magnetic path, detection device's the upper right side is provided with bee calling organ.

Preferably, the grinding box is internally provided with a V-shaped groove, so that grains can be conveniently moved to the position of the grinding roller for grinding under the action of centrifugal force.

Preferably, the first coil and the cylindrical magnet are positioned correspondingly, so that the first coil is ensured to cut the magnetic induction line on the cylindrical magnet to the maximum extent.

Preferably, the grinding roller is perpendicular to the sliding cylinder, and the grinding roller is attached to the side wall of the grinding box; the slide cylinder is connected with the driving shaft in an inclined way.

Preferably, the sieve plate corresponds to the lower part of a V-shaped groove formed in the grinding box, so that the ground cereal powder on the wall of the V-shaped groove can fall into the collecting box through the sieve plate.

Preferably, the arc-shaped groove is an arc with the center of circle at the upper side of the arc-shaped groove and is symmetrical about the vertical middle part of the arc-shaped groove, so that the magnetic ball sliding in the arc-shaped groove is guaranteed to stay at the middle part of the arc-shaped groove when the magnetic ball is static.

Preferably, the direction of the external magnet of the magnetic ball is the same as that of the upper magnetic pole of the magnetic block, so that the magnetic ball pushes the magnetic block to downwards extrude the air bag.

(III) advantageous effects

Compared with the prior art, the invention provides a blockage-preventing grinding device for grinding grains based on a centrifugal principle, which has the following beneficial effects:

1. this cereal grinds with grinder who avoids jam based on centrifugal principle, it rotates to drive the drive shaft through drive arrangement, the drive shaft drives the slide cartridge, the slide bar, pivot and grinding roller rotate, drive arrangement through the extra setting drives the relative supporting legs rotation of grinding case, the cereal of grinding incasement grinds in the lower part of grinding roller through V type inclined plane removal under the effect of its centrifugal force, because grinding case rotational speed removes, the centripetal force that the quality is big more, the great cereal of quality grinds always at the grinding roller, fall into the collection box through the sieve under the vibrations of grinding case until grinding to likepowder, this structure has reached the great cereal of quality and has been stayed on V type inclined plane always, thereby the problem of current cereal grinder grinding efficiency low and the easy jam of sieve has been solved.

2. The anti-blocking grinding device for grinding grains based on the centrifugal principle has the advantages that the grinding roller shakes greatly, the grinding roller drives the sliding rod to slide in the sliding barrel through the rotating shaft, the columnar magnet on the sliding rod slides in the first coil, the first coil cuts the magnetic induction lines on the first coil relative to the columnar magnet, the first coil generates current, the second coil connected with the first coil in series generates a magnetic field to push the magnetic ball in the arc-shaped groove to slide left and right, when the grain in the grinding box is ground, the shaking of the grinding roller is minimized, the magnetic ball is in the middle of the arc-shaped groove, the magnetic ball pushes the magnetic block to extrude the air bag and the second spring, because the magnetic ball is still, when the gas in the air bag is discharged through the air hole, the metal ball on the magnetic block is contacted with the metal sheet, the buzzer connected with the metal ball and the metal sheet in series sounds, this structure has reached the purpose that the suggestion finishes of grinding to the problem that current cereal grinder staff working strength is big has been solved.

Drawings

FIG. 1 is a partial sectional view of the overall front structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a front sectional view of the detecting device of the present invention;

fig. 4 is an enlarged view of the structure of fig. 3 at B according to the present invention.

In the figure: 1 grinding box, 101 feed inlet, 102 supporting foot, 2 driving device, 3 driving shaft, 4 sliding barrel, 401 first coil, 5 sliding rod, 501 column type magnet, 6 first spring, 7 rotating shaft, 8 grinding roller, 9 screen plate, 10 collecting box, 11 detecting device, 1101 arc groove, 1102 metal sheet, 1103 air hole, 12 second coil, 13 magnetic ball, 14 magnetic block, 1401 metal ball, 15 air bag, 16 second spring and 17 buzzer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a centrifugal-principle-based grain grinding device for avoiding blockage comprises a grinding box 1, a feeding port 102 is arranged at the right end of the upper portion of the grinding box 1, supporting legs 102 are arranged at the lower portion of the grinding box 1, a driving device 2 is fixedly connected to the upper end of the middle portion of the grinding box 1, a driving shaft 3 is rotatably connected to the lower end of the driving device 2, a sliding cylinder 4 is fixedly connected to the upper portion and the lower portion of the driving shaft 3, a first coil 401 is arranged inside the sliding cylinder 4 on the left side of the upper portion, a sliding rod 5 is slidably connected inside the sliding cylinder 4, a columnar magnet 501 corresponding to the first coil 401 is arranged at the inner side end of the sliding rod 5, and the positions of the first coil 401 and the columnar magnet 501 correspond to each other, so that magnetic induction lines on the columnar magnet 501 cut by the first. A first spring 6 is fixedly connected between the sliding barrel 4 and the sliding rod 5, a rotating shaft 7 is fixedly connected between the outer side ends of the sliding rod 5, a grinding roller 8 is rotatably connected to the outer side of the rotating shaft 7, and a V-shaped groove is formed in the grinding box 1, so that grains can be conveniently ground at the position of the grinding roller 8 under the action of centrifugal force. The grinding roller 8 is vertical to the sliding cylinder 4, and the grinding roller 8 is attached to the side wall of the grinding box 1; the slide cylinder 4 is connected obliquely to the drive shaft 3.

The lower side of the interior of the grinding box 1 is provided with a sieve plate 9, a collecting box 10 is arranged right below the sieve plate 9, and the sieve plate 9 corresponds to the lower part of a V-shaped groove formed in the interior of the grinding box 1, so that the grain powder ground on the wall of the V-shaped groove is ensured to fall into the collecting box 10 through the sieve plate 9. Grinding box 1's upper portion left side fixedly connected with detection device 11, detection device 11's inside right side is provided with arc wall 1101, detection device 11's inside and be provided with sheetmetal 1102 and gas pocket 1103 under arc wall 1101 respectively from the top down, detection device 11's inside left side is provided with second coil 12, detection device 11's inside and sliding connection has magnetic ball 13 in arc wall 1101, arc wall 1101 is the circular arc of centre of a circle at its upside, and it is symmetrical about its vertical middle part, thereby guarantee that inside gliding magnetic ball 13 of arc wall 1101 stops in its middle part when static. A magnetic block 14 is connected inside the detection device 11 and on the lower side of the magnetic ball 13 in a sliding mode, a metal ball 1401 corresponding to the metal sheet 1102 is arranged on the left side of the magnetic block 14, an air bag 15 is fixedly connected to the lower end of the magnetic block 14, and the direction of an external magnet of the magnetic ball 13 is the same as that of an upper magnetic pole of the magnetic block 14, so that the magnetic ball 13 is enabled to push the magnetic block 14 to squeeze the air bag 15 downwards. A second spring 16 is arranged in the air bag 15 and on the lower surface of the middle part of the magnetic block 14, and a buzzer 17 is arranged on the upper right of the detection device 11.

The working principle is as follows: the anti-blocking grinding device for grinding the grains based on the centrifugal principle comprises the following steps of firstly, throwing grains into a grinding box 1 through a feeding port 101, wherein the grains cannot move into a collecting box 10 through a sieve plate 9 due to the fact that grains are large, driving a driving shaft 3 to rotate through a driving device 2 during work, driving a sliding barrel 4, a sliding rod 5, a rotating shaft 7 and grinding rollers 8 to rotate through the driving shaft 3, driving the grinding box 1 to rotate relative to supporting legs 102 through an additionally arranged driving device, moving the grains in the grinding box 1 into the lower parts of the grinding rollers 8 to be ground through a V-shaped inclined plane under the action of centrifugal force, grinding the grains with large mass into the grinding rollers 8 all the time due to the fact that the grinding box 1 moves at a rotating speed, and the larger centripetal force of the large mass is larger at the moment, until the ground grains fall into the collecting box 10 through the sieve plate 9 under the vibration of the grinding box, this structure has reached that the great cereal of quality has been stayed on the V type inclined plane all the time to the problem that current cereal grinder grinding efficiency is low and the sieve easily blocks up has been solved.

When grain is just ground, grain particles are large, the vibration of the grinding roller 8 is large, at the moment, the grinding roller 8 drives the sliding rod 5 to slide in the sliding cylinder 4 through the rotating shaft 7, the column-shaped magnet 501 on the sliding rod 5 slides in the first coil 401, the first coil 401 cuts magnetic induction lines on the column-shaped magnet 501, current is generated inside the first coil 401, the second coil 12 connected with the first coil 401 in series generates a magnetic field to push the magnetic balls 13 in the arc-shaped groove 1101 to slide left and right, when the grain in the grinding box 1 is ground, the vibration of the grinding roller 8 is minimized, at the moment, the magnetic balls 13 are in the middle of the arc-shaped groove 1101, the magnetic balls 13 push the magnetic blocks 14 to press the air bags 15 and the second springs 16, and as the magnetic balls 13 are always fixed, when the air in the air bags 15 is discharged through the air holes 1103 a large amount, the metal balls 1401 on the magnetic blocks 14 are in contact with the metal sheets 1102, and the buzzer 17 connected with the metal balls 1401 and the metal sheets 1102 in, this structure has reached the purpose that the suggestion finishes of grinding to the problem that current cereal grinder staff working strength is big has been solved.

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

Claims

1. A grain grinding device based on centrifugal principle with avoiding blocking up, includes grinding case (1), its characterized in that: a feeding port (102) is arranged at the right end of the upper part of the grinding box (1), supporting legs (102) are arranged at the lower part of the grinding box (1), a driving device (2) is fixedly connected at the upper end of the middle part of the grinding box (1), a driving shaft (3) is rotatably connected at the lower end of the driving device (2), sliding cylinders (4) are fixedly connected at the upper part and the lower part of the driving shaft (3), a first coil (401) is arranged in the sliding cylinder (4) at the left side of the upper part, a sliding rod (5) is slidably connected in the sliding cylinder (4), a columnar magnet (501) corresponding to the first coil (401) is arranged at the inner side end of the sliding rod (5), a first spring (6) is fixedly connected between the sliding cylinder (4) and the sliding rod (5), a rotating shaft (7) is fixedly connected between the outer side ends of the sliding rod (5), a grinding roller (8) is rotatably connected at the outer side of the rotating shaft (7), a collecting box (10) is arranged right below the sieve plate (9), a detection device (11) is fixedly connected to the left side of the upper portion of the grinding box (1), an arc-shaped groove (1101) is formed in the right side of the interior of the detection device (11), a metal sheet (1102) and an air hole (1103) are respectively arranged in the detection device (11) and right below the arc-shaped groove (1101) from top to bottom, a second coil (12) is arranged on the left side of the interior of the detection device (11), a magnetic ball (13) is connected in the detection device (11) and in the arc-shaped groove (1101) in a sliding mode, a magnetic block (14) is connected in the detection device (11) and in the lower side of the magnetic ball (13) in a sliding mode, a metal ball (1401) corresponding to the metal sheet (1102) is arranged on the left side of the magnetic block (14), an air bag (15) is fixedly connected to the lower end of the magnetic block (14), a second spring (16, a buzzer (17) is arranged at the upper right part of the detection device (11).

2. A centrifugal principle based grain grinding clogging avoidance mill as claimed in claim 1 wherein: the grinding box (1) is internally provided with a V-shaped groove.

3. A centrifugal principle based grain grinding clogging avoidance mill as claimed in claim 1 wherein: the first coil (401) and the column-shaped magnet (501) correspond in position.

4. A centrifugal principle based grain grinding clogging avoidance mill as claimed in claim 1 wherein: the grinding roller (8) is vertical to the sliding cylinder (4), and the grinding roller (8) is attached to the side wall of the grinding box (1); the sliding cylinder (4) is connected with the driving shaft (3) in an inclined way.

5. A centrifugal principle based grain grinding clogging avoidance mill according to claim 1 or 2 wherein: the sieve plate (9) corresponds to the lower part of a V-shaped groove formed in the grinding box (1).

6. A centrifugal principle based grain grinding clogging avoidance mill as claimed in claim 1 wherein: the arc-shaped groove (1101) is an arc with the center at the upper side thereof and is symmetrical about the vertical middle part thereof.

7. A centrifugal principle based grain grinding clogging avoidance mill as claimed in claim 1 wherein: the direction of the external magnet of the magnetic ball (13) is the same as that of the upper magnetic pole of the magnetic block (14).