CN112044497A

CN112044497A - Rice mill capable of improving rice milling rate and avoiding over-grinding

Info

Publication number: CN112044497A
Application number: CN202010867745.3A
Authority: CN
Inventors: 白玉琴
Original assignee: Hangzhou Lianlian Technology Co ltd
Current assignee: Hunan Hi Tech Agriculture Development Co.,Ltd.
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-08
Anticipated expiration: 2040-08-26
Also published as: CN112044497B

Abstract

The invention relates to the technical field of rice processing equipment, and discloses a rice mill capable of improving rice milling rate and avoiding over-grinding, which comprises an equipment body, wherein the top end of the equipment body is fixedly connected with a feed inlet, the left end of the equipment body is fixedly connected with a discharge outlet, the left end inside the equipment body is movably connected with a cabin door and a control device, the front end and the rear end of the equipment body are rotatably connected with a first rotating rod, the first rotating rod is connected with a second rotating rod through a transmission gear set in a transmission way, and the front end and the rear end of the first rotating rod extending into the equipment body are movably connected with a fixed frame. This improve rice milling rate and avoid crossing rice mill of grinding, the rotation through the mount and the reverse rotation that rolls the support strengthen the friction between even mechanism and the cereal, improve the effect of husk rice efficiency, reduce the number of times of reprocessed cereal, reduce the processing cost, avoid husk rice in-process cereal to pile up together to the rice repetition after the processing roll and cross the grinding, improve the quality and the taste of rice.

Description

Rice mill capable of improving rice milling rate and avoiding over-grinding

Technical Field

The invention relates to the technical field of rice processing equipment, in particular to a rice mill capable of improving rice milling rate and avoiding over-grinding.

Background

The rice is a finished product prepared by rice after the working procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, the rice milling working procedure is to grind and rub brown rice by using a rice mill to separate a cortex from an endosperm, and then the treatment of rice brushing, bran removing, crushing, rice airing and the like is carried out, so that the rice with the required grade can be obtained.

In order to solve the above problems, the inventors provide a rice mill capable of increasing the rice milling rate and avoiding over-milling, which enhances the friction between the connected mechanism and grains by the rotation of the fixing frame and the reverse rotation of the rolling support, improves the rice milling efficiency, reduces the times of repeatedly processing grains, reduces the processing cost, avoids the accumulation of grains together during the rice milling process to repeatedly roll and over-mill the processed rice, and improves the quality and taste of the rice.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rice mill capable of improving the rice milling rate and avoiding over-grinding, which has the advantages of improving the rice milling rate and preventing rice from over-grinding, and solves the problems that the rice milling efficiency is low and the rice quality is influenced by over-grinding.

(II) technical scheme

In order to achieve the purposes of improving the rice milling rate and preventing rice from over milling, the invention provides the following technical scheme: a rice mill capable of improving rice milling rate and avoiding over milling comprises a device body, wherein a feed inlet is fixedly connected to the top end of the device body, a discharge outlet is fixedly connected to the left end of the device body, a cabin door and a control device are movably connected to the left end inside the device body, a first rotating rod is rotatably connected to the front end and the rear end of the device body, the first rotating rod is connected with a second rotating rod through transmission gear set transmission, a first rotating rod extends into the front end and the rear end of the device body and is movably connected with a fixed frame, one side of the fixed frame, close to the center of the first rotating rod, is fixedly connected with a magnetic pole, a second rotating rod is fixedly connected with a milling bracket, two upper branches and lower branches of the milling bracket are fixedly connected with electromagnets, the inner limiting positions of the two upper branches and the lower branches of the milling bracket are connected with a movable block, one end of, the utility model discloses a bearing support, including the support, it has the support, roll the inside spacing connection of support left branch has centrifugal piece, the bottom circuit connection of centrifugal piece has the low-speed resistance area, the right-hand member circuit connection in low-speed resistance area has the non-resistance area, the right-hand member circuit connection in non-resistance area has the high-speed resistance area, the right-hand member fixedly connected with spring of centrifugal piece, roll the support about branch inside be provided with excitation coil group, one side fixedly connected with conversion and storage device of excitation coil group nearly bull stick two, roll the right-hand member fixedly connected with scraper blade of support right branch, the one end fixedly connected with ring gear that the transmission gear group was close.

Preferably, the inside cavity of equipment body rotates and is connected with bull stick one and bull stick two, bull stick two is three with the quantity that rolls the support, and every bull stick two encloses into the angle and be 120 degrees, strengthens the friction between cereal and the cereal and rolls and rolling of cereal and equipment inner wall, and the rotatory messenger that rolls equipment rolls more fully.

Preferably, the transmission gear set comprises a driving gear and three driven gears, a first rotating rod is fixedly connected inside the driving gear, and the first rotating rod is connected through transmission of a motor output shaft to provide power for the rice milling equipment.

Preferably, the center of the fixing frame is fixedly connected with a first rotating rod, the edge of the fixing frame is internally and rotatably connected with a second rotating rod, so that the upper structures of the second rotating rod and the second rotating rod can rotate around the axis of the first rotating rod all the time, and the operation is more stable and reliable.

Preferably, the number of the magnetic poles is two, the magnetic pole fixedly connected with the rear end fixing frame is an N pole, and the magnetic pole fixedly connected with the front end fixing frame is an S pole, so that a stable magnetic field is provided for magnetic electrification.

Preferably, the grinding support is provided with four branches, each branch is distributed at 90 degrees, the electromagnet is in circuit connection with the centrifugal block, the conversion and storage device, the excitation coil group, the low-speed resistance band, the non-resistance band and the high-speed resistance band, the height of grains ground by the rollers is adjusted and controlled through the change of resistance in the circuit, and the over-grinding phenomenon is prevented.

Preferably, the low-speed resistance band, the non-resistance band and the high-speed resistance band are in circuit connection, and one end, contacting the resistance band, of the centrifugal block is made of a conductive material, so that the resistance adjusting circuit is always in a connected state.

(III) advantageous effects

Compared with the prior art, the invention provides the rice mill capable of improving the rice milling rate and avoiding over-grinding, and the rice mill has the following beneficial effects:

1. this improve rice milling rate and avoid rice mill of cross grinding, the rotation through the mount and the reverse rotation that rolls the support, strengthen the friction between even mechanism and the cereal, strengthen the friction between cereal and the cereal, the friction of cereal and roller, the friction between cereal and the equipment body inner wall and the friction between cereal and the rice, the upset of scraper blade turns over out unprocessed cereal to reach the effect that improves rice milling efficiency, reduce the number of times of reprocessed cereal, reduce the processing cost.

2. This improve rice milling rate and avoid rice mill of cross-grinding, through the centrifugal piece that rolls the inside spacing connection of support left branch, and centrifugal piece bottom circuit connection's resistance area, during normal operating, the resistance of circuit internal resistance for low-speed resistance area, it is too much when cereal appears, make the upset of scraper blade and the rolling of roller can not effectively go on, when the condition of cross-grinding appears, the rotational speed that rolls the support reduces, this moment because the effect of centrifugal force, centrifugal piece moves on low-speed resistance area, reduce resistance, increase current, make the roller shrink, reduce the pressure of roller to cereal, thereby reach and avoid rice milling in-process cereal to pile up together and repeatedly roll and cross the grinding to the rice after processing, improve the quality and the taste of rice.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of a structural drive gear set of the present invention;

FIG. 4 is a schematic diagram of a branched structure of the structural rolling support of the present invention;

FIG. 5 is an enlarged view of the structure shown at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure shown at B in FIG. 1 according to the present invention;

fig. 7 is an enlarged view of the structure of fig. 2 at C according to the present invention.

In the figure: 1. an apparatus body; 2. a feed inlet; 3. a discharge port; 4. a cabin door and a control device; 5. a first rotating rod; 6. a drive gear set; 7. a second rotating rod; 8. a fixed mount; 9. a magnetic pole; 10. rolling the bracket; 11. an electromagnet; 12. a movable block; 13. a magnet; 14. a roller; 15. a centrifugal block; 16. a low-speed resistive tape; 17. a resistance band is not provided; 18. a high-speed resistance band; 19. a spring; 20. a field coil group; 21. a conversion and storage device; 22. a squeegee; 23. a ring gear.

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. 1-7, a rice mill capable of improving rice milling rate and avoiding over-grinding comprises a device body 1, a feed inlet 2 is fixedly connected to the top end of the device body 1, a discharge outlet 3 is fixedly connected to the left end of the device body 1, a cabin door and a control device 4 are movably connected to the left end inside the device body 1, a first rotating rod 5 is rotatably connected to the front end and the rear end of the device body 1, the first rotating rod 5 is in transmission connection with a second rotating rod 7 through a transmission gear set 6, the transmission gear set 6 is composed of a driving gear and three driven gears, the first rotating rod 5 is fixedly connected to the inside of the driving gear, the first rotating rod 5 is in transmission connection through an output shaft of a motor to provide power for the rice milling device, the device body 1 is hollow, the first rotating rod 5 and the second rotating rod 7 are rotatably connected, the second rotating rods 7 and rolling supports 10 are three, and the angle formed by the, the friction rolling between grains and the rolling of the inner walls of the grains and the rolling of the inner walls of equipment are enhanced, the rolling is more sufficient due to the rotation of the rolling equipment, the front end and the rear end of the rotating rod I5 extending into the equipment body 1 are movably connected with the fixed frames 8, one side, close to the center of the rotating rod I5, of each fixed frame 8 is fixedly connected with two groups of magnetic poles 9, the magnetic poles 9 fixedly connected with the rear end fixed frames 8 are N poles, the magnetic poles 9 fixedly connected with the front end fixed frames 8 are S poles and provide stable magnetic fields for magnetic electrification, the center of each fixed frame 8 is fixedly connected with the corresponding rotating rod I5, the edges of the fixed frames 8 are internally and rotatably connected with the corresponding rotating rod II 7, the upper structures of the corresponding rotating rod II 7 and the corresponding rotating rod II 7 are enabled to rotate around the axis of the rotating rod I5 all the time, the operation is more stable and reliable, the rolling supports 10 are, the electric magnet 11 is electrically connected with a centrifugal block 15, a conversion and storage device 21, an excitation coil group 20, a low-speed resistance band 16, a non-resistance band 17 and a high-speed resistance band 18, the height of grains rolled by a roller 14 is adjusted and controlled through the change of resistance in a circuit, the over-rolling phenomenon is prevented, the electric magnet 11 is fixedly connected with an upper branch and a lower branch of a rolling support 10, the movable block 12 is connected with the inner limit of the upper branch and the lower branch of the rolling support 10, one end of the movable block 12 close to the electric magnet 11 is fixedly connected with a magnet 13, the other end of the movable block 12 is rotatably connected with the roller 14, the centrifugal block 15 is connected with the inner limit of a left branch of the rolling support 10, the bottom circuit of the centrifugal block 15 is connected with the low-speed resistance band 16, the right end circuit of the low-speed resistance band 16 is connected with the non-resistance band 17, the right end circuit of the non-, the one end that centrifugal piece 15 contacted resistance area is made by conducting material, makes resistance control circuit be in the connected state all the time, and the right-hand member fixedly connected with spring 19 of centrifugal piece 15 rolls the support 10 about the branch inside be provided with excitation coil group 20, and one side fixedly connected with conversion and storage device 21 that excitation coil group 20 was close bull stick two 7 rolls the right-hand member fixedly connected with scraper blade 22 of support 10 right branch, and the one end fixedly connected with ring gear 23 that equipment body 1 was close drive gear group 6.

The working process and principle are as follows: during rice milling, rice to be processed is poured into the feeding hole 2, the equipment is started, the first rotating rod 5 rotates, the outer portion of the first rotating rod 5 is in transmission connection with the second rotating rod 7 through the transmission gear set 6, under the constraint of the gear ring 23, the second rotating rod 7 rotates around the axis of the first rotating rod 5, the first rotating rod 5 rotates anticlockwise, the second rotating rod 7 rotates clockwise, the fixing frame 8 fixedly connected with the outer portion of the first rotating rod 5 also rotates anticlockwise, the second rotating rod 7 drives the grinding support 10 fixedly connected with the outer portion to rotate clockwise, at the moment, the rollers 14 on the upper and lower symmetrical branches of the grinding support 10 rotate to grind grains, the grinding completed grains are turned over by the scraping plate 22 fixedly connected on the right branch, unprocessed grains are turned over to be fed into rice milling processing, at the moment, the friction between the grains and the inner wall of the equipment body 1 is enhanced, and the friction between the grains and the inner wall of the equipment body 1 is increased, the rice milling efficiency of the grains is improved, in the process of rotating the grinding support 10, the excitation coil groups 20 in the left and right branches of the grinding support 10 are positioned under the stable magnetic fields at the two ends of the fixed frame 8, the current is generated in the coils, the generated power is converted and stored through the conversion and storage device 21 so as to be used by the electromagnet 11, when the equipment normally operates, the centrifugal block 15 on the grinding support 10 is acted by the centrifugal force, the circuit is communicated with the non-resistance belt 17 and the low-speed resistance belt 16, the current is led into the electromagnet 11 at the moment and is unchanged, the movable block 12 fixedly connected and connected with the bottom of the roller 14 is kept unchanged under the action of attractive force and the centrifugal force by the magnet 13, when the grains are accumulated in the equipment, the friction of the grains in the equipment is increased, the force of the roller 14 for extruding the grains is increased, the condition of increasing the grinding pressure begins to occur, the rotating speed of the rotating rod, when the grain processing is about to be finished, because the surface of the rice after internal processing is smooth, the friction between the rice and the rice is reduced, the friction between the rice and the inner wall of the equipment is reduced, the friction between the rice and the rollers 14 is reduced, the friction between the rice and the rollers 14 is reduced, the rotating speed of the rotating rod II 7 and the rotating rod I5 is increased, the centrifugal block 15 is acted by centrifugal force, the resistance in the access circuit is increased, and the current in the access circuit 11 is reduced, at this moment, the roller 14 is gradually moved towards the inner wall of the equipment under the action of the centrifugal force and the reduced magnetic attraction force, the distance is reduced, the force pressing to grains is increased, when the top end of the centrifugal block 15 contacts with the top end contact, the internal current of the electromagnet 11 is increased to the maximum at the moment, the movable block 12 is attracted to the position closest to the electromagnet 11, the roller 14 is completely retracted, the rice processing is completed, the cabin door and the control device 4 are opened, and the grain processing product is discharged from the discharge port 3 to complete the processing.

In conclusion, this improve rice mill that rice milling rate avoided overgrinding, through the rotation of mount 8 and the counter rotation of rolling support 10, strengthen the friction between mechanism and the cereal that links, strengthen the friction between cereal and the cereal, the friction between cereal and roller 14, the friction between cereal and the equipment body 1 inner wall and the friction between cereal and rice, the upset of scraper blade 22 turns over unprocessed cereal out to reach the effect that improves rice milling efficiency, reduce the number of times of reprocessed cereal, reduce the processing cost.

In addition, the rice mill capable of improving the milling rate and avoiding over milling has the advantages that the centrifugal block 15 connected with the inside of the left branch of the grinding support 10 in a limiting mode and the resistance belt connected with the bottom circuit of the centrifugal block 15 are used, when the rice mill runs normally, the resistance in the circuit is the resistance of the low-speed resistance belt 16, when grains are too much, the turning of the scraping plate 22 and the grinding of the rollers 14 cannot be effectively carried out, when the over milling condition occurs, the rotating speed of the grinding support 10 is reduced, at the moment, the centrifugal block 15 moves on the low-speed resistance belt 16 under the action of centrifugal force, the resistance is reduced, the current is increased, the rollers 14 shrink, the pressure of the rollers 14 on the grains is reduced, the grains are prevented from being piled up together to repeatedly grind and over mill the processed rice, and the quality and the taste of the rice are improved.

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. The utility model provides an improve rice milling rate and avoid rice mill of cross grinding, includes equipment body (1), its characterized in that: the device comprises a device body (1), a feeding hole (2) is fixedly connected to the top end of the device body (1), a discharging hole (3) is fixedly connected to the left end of the device body (1), a cabin door and a control device (4) are movably connected to the left end of the interior of the device body (1), a first rotating rod (5) is rotatably connected to the front end and the rear end of the device body (1), a second rotating rod (7) is connected to the first rotating rod (5) in a transmission mode through a transmission gear set (6), a fixing frame (8) is movably connected to the front end and the rear end of the first rotating rod (5) in a stretching mode into the device body (1), a magnetic pole (9) is fixedly connected to one side, close to the center of the first rotating rod (5), of the fixing frame (8), a rolling support (10) is fixedly connected to the outer portion of the second rotating rod (7), electromagnets (11) are fixedly connected to the upper branch and the lower branch of, the movable block (12) is close to one end of the electromagnet (11) and is fixedly connected with a magnet (13), the other end of the movable block (12) is rotatably connected with a roller (14), the internal limit of the left branch of the rolling support (10) is connected with a centrifugal block (15), the bottom circuit of the centrifugal block (15) is connected with a low-speed resistance band (16), the right end circuit of the low-speed resistance band (16) is connected with a non-resistance band (17), the right end circuit of the non-resistance band (17) is connected with a high-speed resistance band (18), the right end of the centrifugal block (15) is fixedly connected with a spring (19), an excitation coil group (20) is arranged in the left branch and the right branch of the rolling support (10), one side of the excitation coil group (20) close to the rotating rod II (7) is fixedly connected with a conversion and storage device (21), and the right end of the right branch, one end of the equipment body (1) close to the transmission gear set (6) is fixedly connected with a gear ring (23).

2. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the equipment body (1) is hollow inside and is rotatably connected with a first rotating rod (5) and a second rotating rod (7), the number of the second rotating rods (7) and the number of the rolling supports (10) are three, and an angle formed by the two rotating rods (7) is 120 degrees.

3. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the transmission gear set (6) is composed of a driving gear and three driven gears, a rotating rod I (5) is fixedly connected inside the driving gear, and the rotating rod I (5) is in transmission connection through a motor output shaft.

4. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the center of the fixing frame (8) is fixedly connected with a first rotating rod (5), and the edge of the fixing frame (8) is rotatably connected with a second rotating rod (7).

5. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the number of the magnetic poles (9) is two, the magnetic poles (9) fixedly connected with the rear end fixing frame (8) are N poles, and the magnetic poles (9) fixedly connected with the front end fixing frame (8) are S poles.

6. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the grinding support (10) is provided with four branches, each branch is distributed at 90 degrees, and the electromagnet (11) is in circuit connection with the centrifugal block (15), the conversion and storage device (21), the excitation coil group (20), the low-speed resistance band (16), the non-resistance band (17) and the high-speed resistance band (18).

7. The rice mill of claim 1 for improving rice milling rate and avoiding over-grinding, characterized in that: the low-speed resistance belt (16), the non-resistance belt (17) and the high-speed resistance belt (18) are electrically connected, and one end, contacting the resistance belt, of the centrifugal block (15) is made of conductive materials.