CN213254585U

CN213254585U - Rice mill for grain processing

Info

Publication number: CN213254585U
Application number: CN202021745972.0U
Authority: CN
Inventors: 郁志华
Original assignee: Dongtai Xinfuda Machinery Co ltd
Current assignee: Dongtai Xinfuda Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-25
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a rice mill for grain processing, include quick-witted case, collect steamer tray, riddle mechanism and husk rice roller, machine case top is equipped with the feed inlet, machine incasement portion is close to the feed inlet and is equipped with riddle mechanism, a lateral wall that machine incasement portion is close to the feed inlet installs two sets of horizontal distribution's cylinder, cylinder piston part is connected with the screen frame jointly, the one side that the cylinder was kept away from to the screen frame articulates there is the baffle, just be equipped with fixing device between screen frame and the baffle, machine case outer wall is close to outer container department with the baffle looks proximal surface and articulates there is the door body, the husk rice roller of installing two sets of horizontal arrays is rotated to the screen frame below, husk rice roller one end is passed quick-witted case and is connected with the motor, the husk rice roller below is equipped with the screen cloth of slope, the side. This rice mill for grain processing, rational in infrastructure, effectively improve the production efficiency of husk rice, can use widely.

Description

Rice mill for grain processing

Technical Field

The utility model belongs to the technical field of the rice mill, concretely relates to rice mill is used in grain processing.

Background

The rice mill is a device capable of automatically milling rice, is convenient to use, and can provide fine rice with better rice degree and quality for people. The small rice mill in China mainly has three types, namely a separating type rice mill, a rice hulling and grinding combined rice mill and an air jet type rice mill.

In the rice milling operation, the brown rice can have large impurities such as straws and stones, the objects enter the shell of the rice mill along with the brown rice, an indoor rice milling roller can be damaged, the peeling quality of the brown rice is influenced, the production efficiency of the rice mill is reduced, and due to the working characteristics of the rice mill, a large amount of broken rice and rice bran exist in the white rice processed by the rice mill, the quality of the white rice is reduced, and the taste is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice mill for grain processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rice mill for processing grains comprises a case, a collection drawer, a coarse screening mechanism and a rice milling roller, wherein a feed inlet is arranged above the case, one side of the case is connected with an outer case, the inner part of the outer case is sequentially provided with a motor and an exhaust fan from top to bottom, the inner part of the case is close to the feed inlet and is provided with the coarse screening mechanism, the coarse screening mechanism at least comprises a cylinder, a screen body and a baffle plate, two groups of cylinders which are horizontally distributed are arranged on one side wall of the inner part of the case close to the feed inlet, the piston part of the cylinder is jointly connected with the screen body, transverse plates are fixedly connected to the top ends of the surfaces of the two sides of the cylinder of the screen body, a baffle plate is hinged to one surface of the screen body far away from the cylinder, a fixing device is arranged between the screen body and the baffle plate, cross beams are fixedly welded to the positions, corresponding to the transverse plates, of the, rice milling roller one end is passed quick-witted case and is connected with the motor, rice milling roller below is equipped with the screen cloth of slope, the screen cloth is kept away from between the one side of rice milling roller and the quick-witted incasement portion bottom face activity and is equipped with the collection steamer tray that has the handle, the side that the outer container was kept away from to the machine case runs through the discharge gate of seting up bottom fixedly connected with bottom plate, the activity of bottom plate top is equipped with the movable plate of L type structure.

Preferably, the fixing device comprises two groups of stop blocks which are arranged on U-shaped structures on two sides of the baffle, and two groups of movable blocks which are rotatably arranged on corresponding positions of the screen body and the stop blocks.

Preferably, a sealing strip is bonded around the door body.

Preferably, the vertical portion of the movable plate is sleeved in the side wall of the case, a connecting block is welded at one end of the horizontal portion of the movable plate, a threaded rod is installed at one end, far away from the movable plate, of the connecting block in a penetrating mode, and the threaded rod is rotatably installed on a fixed block welded on the case.

Preferably, screen cloth slope bottom and bottom plate parallel and level, be equipped with the filter screen between screen cloth slope top and the collection steamer tray, the one end that the outer container is close to the filter screen is equipped with the air exhauster.

Preferably, a ventilation net is arranged on one side, far away from the case, of the outer case.

The utility model discloses a technological effect and advantage: the rice mill for grain processing has the advantages that the effect of protecting the rice milling roller is achieved through the arrangement of the coarse screening mechanism, the air cylinder drives the screen body to screen and remove large impurities such as straws and stones in the brown rice, the rice milling roller is prevented from entering the machine case to be damaged, the peeling quality of the brown rice is improved, the maintenance cost caused by the damage of the rice milling roller is effectively reduced, the production efficiency is improved, the effect of collecting broken rice and rice bran is achieved through the arrangement of the screen and the collection drawer, the influence on the quality of the white rice caused by the broken rice and the rice bran is effectively reduced, the effect of adjusting the size of the discharge port is achieved through the arrangement of the movable plate, the rice discharging speed can be limited through the discharge ports with different sizes, the temperature of the rice is effectively reduced, the storage of the white rice is facilitated, the dust in the processing process can be effectively sucked into the collection drawer through the arrangement of the exhaust fan, this rice mill for grain processing, rational in infrastructure, effectively improve the production efficiency of husk rice, can use widely.

Drawings

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

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

FIG. 3 is a schematic structural view of the coarse screening mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the rice milling machine comprises a machine case 1, a feeding hole 2, an outer box 3, a door 4, a collection drawer 5, a movable plate 6, a bottom plate 7, a coarse screening mechanism 8, a rice milling roller 9, a screen body 10, an air cylinder 11, a cross beam 12, a motor 13, an exhaust fan 14, a screen mesh 15, a filter screen 16, a baffle 17, a movable block 18, a stop block 19, a threaded rod 20, a fixed block 21, a connecting block 22 and a transverse plate 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a rice mill for grain processing as shown in figures 1-4, which comprises a case 1, a collection drawer 5, a coarse screening mechanism 8 and a rice milling roller 9, wherein a feed inlet 2 is arranged above the case 1, one side of the case 1 is connected with an outer case 3, a motor 13 and an exhaust fan 14 are sequentially arranged inside the outer case 3 from top to bottom, the exhaust fan 14 can be 2TB1510-7AH06 model, the coarse screening mechanism 8 is arranged inside the case 1 near the feed inlet 2, the coarse screening mechanism 8 at least comprises a cylinder 11, a screen body 10 and a baffle 17, two groups of cylinders 11 which are horizontally distributed are arranged on one side wall of the case 1 near the feed inlet 2, the piston part of the cylinder 11 is commonly connected with the screen body 10, the cylinder 11 works to drive the screen body 10 to sieve back and forth in the horizontal direction, so as to leave the larger impurities such as straws, stones and the like in the brown rice on the screen body 10, the screen body 10 is fixedly connected with transverse plates 23 at the top ends of the surfaces of two sides of the cylinder 11, one surface of the screen body 10, far away from the cylinder 11, is hinged with a baffle plate 17, the baffle plate 17 is arranged to facilitate timely cleaning of impurities on the screen body 10, a fixing device is arranged between the screen body 10 and the baffle plate 17, the cross beam 12 is fixedly welded at the position corresponding to the transverse plate 23 in the case 1, the transverse plate 23 is placed on the cross beam 12, the transverse plate 23 is arranged to provide supporting force for the screen body 10, the door body 4 is hinged at the position, close to the outer case 3, of the outer wall of the case 1 and the adjacent surface of the baffle plate 17, two groups of rice milling rollers 9 in horizontal array are rotatably installed below the screen body 10, one end of each rice milling roller 9 penetrates through the case 1 to be connected with the motor 13, an inclined screen 15 is arranged below the rice milling roller 9, a collecting drawer 5 with a handle is movably arranged between the, the side face, far away from the outer box 3, of the case 1 penetrates through a discharge hole with a bottom fixedly connected with a bottom plate 7, and a movable plate 6 of an L-shaped structure is movably arranged above the bottom plate 7.

Specifically, the fixing device comprises two groups of stop blocks 19 which are arranged on U-shaped structures on two sides of the baffle 17, and two groups of movable blocks 18 which are rotatably arranged on corresponding positions of the screen body 10 and the stop blocks 19, and when the movable blocks 18 are rotated and arranged on the horizontal part of the stop blocks 19 of the U-shaped structures, the baffle 17 cannot be opened.

Specifically, the sealing strips are bonded around the door body 4, and dust generated when the brown rice is sieved is effectively reduced due to the arrangement of the sealing strips.

Specifically, the vertical part cover of movable plate 6 is established in quick-witted case 1 lateral wall, the welding of 6 horizontal part one end of movable plate has connecting block 22, connecting block 22 is kept away from the one end of movable plate 6 and is run through and install threaded rod 20, just threaded rod 20 rotates and installs fixed block 21 of welding on quick-witted case 1, and forward or reverse rotation threaded rod 20 drives connecting block 22 and upwards or moves down to drive movable plate 6 and move towards the direction of keeping away from or being close to bottom plate 7, thereby change the size of discharge gate, restrict out rice speed.

Specifically, screen cloth 15 slope bottom and 7 parallel and level of bottom plate, screen cloth 15 slope top is equipped with filter screen 16 with collecting between the steamer tray 5, the one end that outer container 3 is close to filter screen 16 is equipped with air exhauster 14, and the screen cloth 15 of slope effectively makes the white rice roll towards the discharge gate and falls, is convenient for collect the white rice, and filter screen 16 is the ventilation dust screen, and air exhauster 14 not only can effectively be with the dust suction in the course of working collect the steamer tray in, can also effectively reduce the temperature of white rice.

Specifically, the ventilation net is installed to the one side that quick-witted case 1 was kept away from to outer container 3, and the heat dissipation of motor 13 and air exhauster 14 is effectively guaranteed in the setting of ventilation net.

The working principle is as follows: when the rice mill for grain processing is used, the air cylinder 11, the motor 13 and the exhaust fan 14 are sequentially started, then brown rice is poured into the case 1 from the feeding hole 2, the brown rice firstly reaches the screen body 10 from the feeding hole 2, the air cylinder 11 works to drive the screen body 10 to sieve back and forth in the horizontal direction, large impurities such as straws and stones in the brown rice are left on the screen body 10, then the brown rice reaches between the two sets of rice milling rollers 9, the generated white rice, crushed rice and rice bran fall onto the screen 15 after rolling, the exhaust fan 14 works to absorb dust generated in the crushed rice, rice bran and rice milling into the collection drawer 5, the threaded rod 20 is rotated forward to drive the connecting block 22 to move upwards, so that the movable plate 6 is driven to move towards the direction far away from the bottom plate 7, the discharge hole is opened for discharging, the white rice is effectively rolled down towards the discharge hole by the inclined screen 15, and the white rice is convenient to collect, reverse rotation threaded rod 20, drive connecting block 22 downstream, thereby drive the direction that movable plate 6 orientation is close to bottom plate 7 and remove, reduce the size of discharge gate, restriction rice flow speed, make air exhauster 14 increase to white rice operating time, reduce the temperature of white rice, be favorable to the storage of white rice, after the husk rice is ended, open door body 4, the orientation is kept away from the direction rotation movable block 18 of dog 19, make dog 19 and movable block 18 separate, open baffle 17, the impurity that the clearance was stayed on screen frame 10, open and collect steamer tray 5, to the broken rice of collecting, rice bran and dust are handled, this rice mill for grain processing, rational in infrastructure, effectively improve the production efficiency of husk rice, and can be popularized and used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rice mill is used in grain processing, includes quick-witted case (1), collects steamer tray (5), riddle mechanism (8) and rice milling roller (9), its characterized in that: the screen is characterized in that a feeding hole (2) is formed above the case (1), one side of the case (1) is connected with an outer case (3), a motor (13) and an exhaust fan (14) are sequentially arranged in the outer case (3) from top to bottom, a coarse screening mechanism (8) is arranged in the case (1) close to the feeding hole (2), the coarse screening mechanism (8) at least comprises a cylinder (11), a screen body (10) and a baffle (17), two groups of horizontally distributed cylinders (11) are arranged on one side wall of the case (1) close to the feeding hole (2), a piston part of the cylinder (11) is jointly connected with the screen body (10), transverse plates (23) are fixedly connected to the top ends of the surfaces of the two sides of the cylinder (11) of the screen body (10), the side of the screen body (10) far away from the cylinder (11) is hinged with the baffle (17), and a fixing device is arranged between the screen, the utility model discloses a rice milling machine, including machine case (1), baffle (17), husk rice roller (9) one end is passed machine case (1) and is connected with motor (13), husk rice roller (9) below is equipped with screen cloth (15) of slope, the activity is equipped with collection steamer tray (5) that have the handle between the one side of husk rice roller (9) and machine case (1) inside bottom face, the side that outer container (3) were kept away from to machine case (1) runs through the discharge gate of seting up bottom fixedly connected with bottom plate (7), bottom plate (7) top activity is equipped with movable plate (6) of L type structure, machine case (1) outer wall and baffle (17) looks proximal surface are close to outer container (3) department and articulate has a body (4), screen cloth (10) below rotates and installs rice milling roller (9) of two sets of horizontal arrays.

2. The rice mill of claim 1, wherein: the fixing device comprises two groups of stop blocks (19) which are arranged on U-shaped structures on two sides of the baffle (17), and two groups of movable blocks (18) which are rotatably arranged on corresponding positions of the screen body (10) and the stop blocks (19).

3. The rice mill of claim 1, wherein: and sealing strips are bonded around the door body (4).

4. The rice mill of claim 1, wherein: the vertical part of movable plate (6) is established in quick-witted case (1) lateral wall, movable plate (6) horizontal segment one end welding has connecting block (22), the one end that movable plate (6) were kept away from in connecting block (22) is run through and is installed threaded rod (20), just threaded rod (20) rotate and install fixed block (21) of welding on quick-witted case (1).

5. The rice mill of claim 1, wherein: the bottom that inclines of screen cloth (15) inclines and bottom plate (7) parallel and level, screen cloth (15) slope top and collection are equipped with filter screen (16) between steamer tray (5), the one end that outer container (3) are close to filter screen (16) is equipped with air exhauster (14).

6. The rice mill of claim 1, wherein: and a ventilation net is arranged on one surface of the outer box (3) far away from the case (1).