CN215542757U

CN215542757U - A classified screening automatic control device for rice processing

Info

Publication number: CN215542757U
Application number: CN202120696797.9U
Authority: CN
Inventors: 韩晶; 徐森; 韩网生
Original assignee: Jiangsu Jingying Grain Machinery Manufacturing Co ltd
Current assignee: Jiangsu Jingying Grain Machinery Manufacturing Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-18
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to an automatic control device for classified screening of rice processing, belonging to the technical field of rice processing; a box cover is covered on an opening on the right side wall of the box body, the feed hopper penetrates through the left end of the upper side wall of the box body, and a fourth clapboard is fixedly arranged between the left inner wall and the right inner wall of the box body; a first motor is fixedly arranged on the upper side wall of the box body, a first transmission shaft is fixedly connected after the output end of the first motor penetrates through the upper side wall of the box body, the lower end of the first transmission shaft is rotatably connected in a fourth clapboard through a bearing, and a scraper plate is fixedly connected on the peripheral wall of the first transmission shaft; a third partition plate is fixedly connected between the fourth partition plate and the bottom wall of the box body, and a ninth hole and an eighth hole are respectively formed in the fourth partition plate positioned on the left side and the right side of the third partition plate; can carry out a lot of screening grades to the rice, and can carry out the current-limiting to the flow of rice in the screening process of selecting separately, guarantee work efficiency.

Description

A classified screening automatic control device for rice processing

Technical Field

The utility model relates to the technical field of rice processing, in particular to an automatic control device for classified screening of rice processing.

Background

The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The cleaning process is to remove various impurities mixed in the rice by proper equipment through proper process flow and proper operation method so as to improve the quality of the finished rice product, and simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety. The rice hulling process is to use a rubber roller rice huller or a carborundum rice huller to hulle rice and separate chaff from brown rice, the rice milling process is to grind and rub the brown rice by the rice husker to separate the cortex from the endosperm, and then to conduct processes of rice brushing, bran removal, crushing, rice airing and the like, so that the rice with the required grade can be obtained, wherein the rice contains about 75% of carbohydrate, 7-8% of protein, 1.3-1.8% of fat and abundant vitamin B.

Among the prior art, the classifying and screening device of rice processing often simple structure can not refine the grading to the rice, and often because of the too big screening hole of blockking of flow, influences work efficiency at the classifying and screening in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the automatic grading and screening control device for rice processing, which is reasonable in design, can be used for screening and grading rice for multiple times, can limit the flow of the rice in the process of sorting and screening, and ensures the working efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: the device comprises a box body, a feed hopper, a box cover and a fourth clapboard; a box cover is covered on an opening on the right side wall of the box body, the feed hopper penetrates through the left end of the upper side wall of the box body, and a fourth clapboard is fixedly arranged between the left inner wall and the right inner wall of the box body; the device also comprises a scraping plate, a first classification plate, a second classification plate, a third classification plate, a first fixing plate, a connecting block, a second transmission shaft and a second fixing plate; a first motor is fixedly arranged on the upper side wall of the box body, a first transmission shaft is fixedly connected after the output end of the first motor penetrates through the upper side wall of the box body, the lower end of the first transmission shaft is rotatably connected in a fourth clapboard through a bearing, and a scraper plate is fixedly connected on the peripheral wall of the first transmission shaft; a third partition plate is fixedly connected between the fourth partition plate and the bottom wall of the box body, and a ninth hole and an eighth hole are respectively formed in the fourth partition plate positioned on the left side and the right side of the third partition plate; a plurality of supporting plates are fixedly arranged on the left side wall of the third partition plate, a third motor is fixedly arranged on the supporting plates, a third transmission shaft is fixedly connected to the output end of the third motor, a cam is fixedly sleeved on the third transmission shaft, and the front end of the third transmission shaft is rotatably connected to the front side wall of the box body through a bearing; a plurality of shaft seats are fixedly connected to the left side wall of the third clapboard positioned above the supporting plate, connecting rods penetrate through the shaft seats, the connecting rods are rotatably connected with baffle plates, and the cams are arranged in contact with the bottom surfaces of the baffle plates; a third classification plate is fixedly arranged between the inner wall of the left side of the box body and the third partition plate, the third classification plate is arranged from top to bottom from left to right, the third partition plate is fixedly arranged between the third classification plate and the bottom wall of the box body, the box body positioned on the left side of the third partition plate is a first classification box, the box body positioned on the right side of the third partition plate is a second classification box, the third classification plates positioned on the left side and the right side of the third partition plate are respectively provided with a sixth hole and a fifth hole, and the aperture of the sixth hole is smaller than that of the fifth hole; a second motor is fixedly arranged on the front side wall of the box body, a second transmission shaft is fixedly connected after the output end of the second motor penetrates through the front side wall of the box body, the second transmission shaft is clamped in the connecting block, a plurality of second fixing plates are fixedly arranged on the peripheral wall of the connecting block, a second hole is formed in each second fixing plate, and a second filter screen is fixedly arranged in each second hole; a second classification plate is fixedly connected between the third partition plate and the inner wall of the right side of the box body, a second partition plate is fixedly connected between the second classification plate and the bottom wall of the box body, the box body positioned on the left side of the second partition plate is a third classification box, the box body positioned on the right side of the second partition plate is a fourth classification box, a fourth hole and a third hole are respectively formed in the second classification plate positioned on the left side and the right side of the second partition plate, and the aperture of the fourth hole is smaller than that of the third hole; a first classification plate is fixedly connected between the right side wall of the box body and the box cover, a first partition plate is fixedly connected between the first classification plate and the bottom wall of the box body, the box covers on the left side and the right side of the first partition plate are respectively a fifth classification box and a sixth classification box, a second hole and a first hole are respectively formed in the first classification plate on the left side and the right side of the first partition plate, the aperture of the first hole is smaller than that of the second hole, the second classification plate is arranged from high to low from left to right, and the first classification plate is arranged from high to low from right to left; the first motor, the second motor and the third motor are externally connected with a power supply through wires.

Preferably, the aperture of the ninth hole formed in the fourth partition board is smaller than the aperture of the eighth hole, nozzles are correspondingly arranged below the eighth hole and the ninth hole, and the upper ends of the nozzles are respectively communicated with the eighth hole and the ninth hole formed in the fourth partition board.

Preferably, a soft brush plate is fixedly arranged below the scraping plate, and the soft brush plate is in contact with the fourth clapboard.

Preferably, a box door is movably arranged at the lower end of the front side wall of the box body, and an observation window is embedded in the box door.

Compared with the prior art, the utility model has the beneficial effects that: the automatic grading and screening control device for rice processing, provided by the utility model, can be used for screening and grading rice for multiple times, and can be used for limiting the flow of the rice in the sorting and screening process, so that the working efficiency is ensured.

Description of the 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 an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Description of reference numerals:

the device comprises a box body 1, a feed hopper 2, a first motor 3, a first transmission shaft 4, a scraper 5, a first classification plate 6, a first hole 7, a first partition plate 8, a second hole 9, a third hole 10, a second partition plate 11, a fourth hole 12, a second classification plate 13, a third partition plate 14, a fifth hole 15, a third partition plate 16, a sixth hole 17, a third classification plate 18, a shaft seat 19, a baffle plate 20, a connecting rod 21, a box door 22, an observation window 23, a second motor 24, a connecting block 25, a second transmission shaft 26, a soft brush plate 27, an eighth hole 28, a ninth hole 29, a nozzle 30, a second fixing plate 31, a second filter screen 32, a tenth hole 33, a box cover 34, a first classification box 35, a second classification box 36, a third classification box 37, a fourth classification box 38, a fifth classification box 39, a sixth classification box 40, a fourth partition plate 41, a cam 42, a third transmission shaft 43, a third motor 44 and a support plate 45.

The specific implementation mode is as follows:

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises a box body 1, a feed hopper 2, a box cover 34 and a fourth clapboard 41; a box cover 34 is covered on an opening on the right side wall of the box body 1, the feed hopper 2 is arranged at the left end of the upper side wall of the box body 1 in a penetrating way, and a fourth clapboard 41 is fixedly arranged between the left inner wall and the right inner wall of the box body 1; the automatic sorting machine also comprises a scraping plate 5, a first sorting plate 6, a second sorting plate 13, a third sorting plate 18, a first fixing plate 21, a connecting block 25, a second transmission shaft 26 and a second fixing plate 31; a first motor 3 is fixed on the upper side wall of the box body 1 through bolts and a motor support, the output end of the first motor 3 penetrates through the upper side wall of the box body 1 and then is connected with a first transmission shaft 4 through a coupler, the lower end of the first transmission shaft 4 is rotatably connected in a fourth partition plate 41 through a bearing, a scraping plate 5 is fixedly sleeved on the peripheral wall of the first transmission shaft 4, a soft brush plate 27 is fixed below the scraping plate 5 through bolts, and the soft brush plate 27 is arranged in contact with the fourth partition plate 41; a third partition plate 14 is fixedly welded between the fourth partition plate 41 and the bottom wall of the box body 1, a ninth hole 29 and an eighth hole 28 are respectively formed in the fourth partition plate 41 positioned on the left side and the right side of the third partition plate 14, the hole diameter of the ninth hole 29 formed in the fourth partition plate 41 is smaller than that of the eighth hole 28, a nozzle 30 is correspondingly adhered and fixed below the eighth hole 28 and the ninth hole 29 through universal adhesive, and the upper end of the nozzle 30 is respectively communicated with the eighth hole 28 and the ninth hole 29 formed in the fourth partition plate 41; a plurality of supporting plates 45 are welded and fixed on the left side wall of the third partition plate 14, a third motor 44 is fixed on the supporting plates 45 through bolts and brackets, a third transmission shaft 43 is connected to the output end of the third motor 44 through a coupler, a cam 42 is fixedly sleeved on the third transmission shaft 43, and the front end of the third transmission shaft 43 is rotatably connected to the front side wall of the box body 1 through a bearing; a shaft seat 19 is riveted on the left side wall of the third clapboard 14 positioned above the supporting plate 45, a connecting rod 21 penetrates through the shaft seat 19, the baffle plate 20 is rotatably connected on the connecting rod 21, and the cam 42 is arranged in contact with the bottom surface of the baffle plate 20; a third classification plate 18 is welded and fixed between the inner wall of the left side of the box body 1 and the third partition plate 14, the third classification plate 18 is arranged from left to right in a height-to-height shape, a third partition plate 16 is welded and fixed between the third classification plate 18 and the bottom wall of the box body 1, the box body 1 positioned on the left side of the third partition plate 16 is a first classification box 35, the box body 1 positioned on the right side of the third partition plate 16 is a second classification box 36, the third classification plates 18 positioned on the left side and the right side of the third partition plate 16 are respectively provided with a sixth hole 17 and a fifth hole 15, and the aperture of the sixth hole 17 is smaller than that of the fifth hole 15; a second motor 24 is fixed on the front side wall of the box body 1 through bolts and a motor support, the output end of the second motor 24 penetrates through the front side wall of the box body 1 and then is connected with a second transmission shaft 26 through a coupler, the second transmission shaft 26 is clamped in the connecting block 25, a plurality of second fixing plates 31 are fixedly welded on the peripheral wall of the connecting block 25, a second hole 33 is formed in each second fixing plate 31, and a second filter screen 32 is embedded in each second hole 33; a second classification plate 13 is fixedly welded between the third partition plate 14 and the inner wall of the right side of the box body 1, a second partition plate 11 is fixedly welded between the second classification plate 13 and the bottom wall of the box body 1, the box body 1 positioned on the left side of the second partition plate 11 is a third classification box 37, the box body 1 positioned on the right side of the second partition plate 11 is a fourth classification box 38, the second classification plates 13 positioned on the left side and the right side of the second partition plate 11 are respectively provided with a fourth hole 12 and a third hole 10, and the aperture of the fourth hole 12 is smaller than that of the third hole 10; a first classification plate 6 is welded and fixed between the right side wall of the box body 1 and the box cover 34, a first partition plate 8 is welded and fixed between the first classification plate 6 and the bottom wall of the box body 1, the box covers 34 on the left side and the right side of the first partition plate 8 are respectively a fifth classification box 39 and a sixth classification box 40, a second hole 9 and a first hole 7 are respectively formed on the first classification plate 6 on the left side and the right side of the first partition plate 8, the hole diameter of the first hole 7 is smaller than that of the second hole 9, the second classification plate 13 is arranged from left to right in a height-down manner, and the first classification plate 6 is arranged from right to left in a height-down manner; the lower end of the front side wall of the box body 1 is connected with a box door 22 through a hinge, one end of the hinge is fixed on the left side wall of the box body 1 through a screw, the other end of the hinge is fixed on the left side wall of the box door 22 through a screw, and an observation window 23 is embedded in the box door 22; the models of the first motor 3 and the second motor 24 are both smr-300; the first motor 3, the second motor 24 and the third motor 44 are externally connected with a power supply through wires.

The working principle of the specific embodiment is as follows: putting the rice into the box body 1 from the feed hopper 2, enabling the rice to fall onto the fourth clapboard 41, starting the first motor 3, driving the first motor 3 to drive the scraper 5 to rotate to drive the rice to move on the fourth clapboard 41, enabling the small granular rice to fall onto the left side of the third clapboard 14 from the ninth hole 29, and enabling the large granular rice to fall onto the right side of the third clapboard 14 from the eighth hole 28; rice falling on the left side of the third partition plate 14 falls on the baffle plate 20, the third transmission shaft 43 is started, the third transmission shaft 43 drives the cam 42 to rotate, the baffle plate 20 rotates and reciprocates around the connecting rod 21 under the action of the cam 42, the baffle plate 20 blocks the rice from falling when the convex part of the cam 42 is vertically upward, when the cam 42 is positioned at other positions, the baffle plate 20 inclines towards the lower left, the rice slides downwards along the baffle plate 20 and falls from a gap between the baffle plate 20 and the left side wall of the box body 1, and finally falls on the third classification plate 18, so that the rice can be effectively prevented from falling too many times to block holes on the third classification plate 18 at a moment, the efficiency of classification screening is influenced, the rice moves from a high position to a low position, small-granular rice falls into the first classification box 35 from the sixth holes 17, and large-granular rice falls into the second classification box 36 from the fifth holes 15; the rice that falls on No. two fixed plates 31 is fallen down to No. three baffle 14 right sides on, the rice of small-grained shape falls down on No. two categorised boards 13 from ten holes 33, No. two filter screens 32 are stayed to the rice of large granular form, and go to the right side under No. two drive shaft 26's drive, fall on categorised board 6 under the action of gravity, the rice falls respectively on No. three categorised case 37 and No. four categorised case 38 after the hole on No. two categorised boards 13 and No. 6, in No. five categorised case 39 and No. four categorised case 40, treat categorised the completion back, can seek to take out the rice after the classification as required after opening chamber door 22.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the nozzle 30 is arranged, so that the falling speed of the rice is accelerated, and the working efficiency is improved;

2. the first classification plate 6, the second classification plate 13 and the third classification plate 18 are arranged, so that the rice can be screened and classified, and the screening accuracy is improved;

3. the first motor 3 and the second motor 24 are arranged for grading, so that manual operation is reduced, and the automation degree is improved;

4. by arranging the observation window 23, the collection condition in the classification box can be conveniently observed, and the rice can be taken out in time;

5. through setting up axle bed 19, baffle 20, connecting rod 21, cam 42, No. three transmission shaft 43, No. three motor 44 and backup pad 45, can carry out the current-limiting to the left rice of No. three baffle 14, prevent that the rice from once the excessive hole that blocks on No. three classification board 18 of flux, reduce classification efficiency.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a classified screening automatic control device for rice processing which characterized in that: the device comprises a box body (1), a feed hopper (2), a box cover (34) and a fourth clapboard (41); a box cover (34) is covered on an opening on the right side wall of the box body (1), the feed hopper (2) is arranged at the left end of the upper side wall of the box body (1) in a penetrating way, and a fourth clapboard (41) is fixedly arranged between the left inner wall and the right inner wall of the box body (1); the method is characterized in that: the automatic sorting machine also comprises a scraping plate (5), a first sorting plate (6), a second sorting plate (13), a third sorting plate (18), a first fixing plate (21), a connecting block (25), a second transmission shaft (26) and a second fixing plate (31); a first motor (3) is fixedly arranged on the upper side wall of the box body (1), the output end of the first motor (3) penetrates through the upper side wall of the box body (1) and then is fixedly connected with a first transmission shaft (4), the lower end of the first transmission shaft (4) is rotatably connected into a fourth partition plate (41) through a bearing, and a scraper (5) is fixedly connected to the peripheral wall of the first transmission shaft (4); a third partition plate (14) is fixedly connected between the fourth partition plate (41) and the bottom wall of the box body (1), and a ninth hole (29) and an eighth hole (28) are respectively formed in the fourth partition plate (41) positioned on the left side and the right side of the third partition plate (14); a plurality of supporting plates (45) are fixedly arranged on the left side wall of the third partition plate (14), a third motor (44) is fixedly arranged on the supporting plates (45), a third transmission shaft (43) is fixedly connected to the output end of the third motor (44), a cam (42) is fixedly sleeved on the third transmission shaft (43), and the front end of the third transmission shaft (43) is rotatably connected to the front side wall of the box body (1) through a bearing; a plurality of shaft seats (19) are fixedly connected to the left side wall of the third clapboard (14) positioned above the supporting plate (45), connecting rods (21) penetrate through the shaft seats (19), the connecting rods (21) are rotatably connected with the baffle (20), and the cam (42) is arranged in contact with the bottom surface of the baffle (20); a third classification plate (18) is fixedly arranged between the inner wall of the left side of the box body (1) and the third partition plate (14), the third classification plate (18) is arranged from high to low from left to right, the third partition plate (16) is fixedly arranged between the third classification plate (18) and the bottom wall of the box body (1), the box body (1) positioned on the left side of the third partition plate (16) is a first classification box (35), the box body (1) positioned on the right side of the third partition plate (16) is a second classification box (36), the third classification plate (18) positioned on the left side and the right side of the third partition plate (16) is respectively provided with a sixth hole (17) and a fifth hole (15), and the aperture of the sixth hole (17) is smaller than that of the fifth hole (15); a second motor (24) is fixedly arranged on the front side wall of the box body (1), the output end of the second motor (24) penetrates through the front side wall of the box body (1) and then is fixedly connected with a second transmission shaft (26), the second transmission shaft (26) is clamped in the connecting block (25), a plurality of second fixing plates (31) are fixedly arranged on the peripheral wall of the connecting block (25), a second hole (33) is formed in each second fixing plate (31), and a second filter screen (32) is fixedly arranged in each second hole (33); a second classification plate (13) is fixedly connected between the third partition plate (14) and the inner wall of the right side of the box body (1), a second partition plate (11) is fixedly connected between the second classification plate (13) and the bottom wall of the box body (1), the box body (1) positioned on the left side of the second partition plate (11) is a third classification box (37), the box body (1) positioned on the right side of the second partition plate (11) is a fourth classification box (38), the second classification plates (13) positioned on the left side and the right side of the second partition plate (11) are respectively provided with a fourth hole (12) and a third hole (10), and the aperture of the fourth hole (12) is smaller than that of the third hole (10); a first classification plate (6) is fixedly connected between the right side wall of the box body (1) and the box cover (34), a first partition plate (8) is fixedly connected between the first classification plate (6) and the bottom wall of the box body (1), the box covers (34) on the left side and the right side of the first partition plate (8) are respectively a fifth classification box (39) and a sixth classification box (40), a second hole (9) and a first hole (7) are respectively formed in the first classification plate (6) on the left side and the right side of the first partition plate (8), the aperture of the first hole (7) is smaller than that of the second hole (9), the second classification plate (13) is arranged from high to low from left to right, and the first classification plate (6) is arranged from high to low from right to left; the first motor (3), the second motor (24) and the third motor (44) are externally connected with a power supply through wires.

2. The automatic control device for classifying screen of rice processing as claimed in claim 1, wherein: the aperture of the ninth hole (29) is smaller than that of the eighth hole (28), the nozzles (30) are correspondingly arranged below the eighth hole (28) and the ninth hole (29), and the upper ends of the nozzles (30) are respectively communicated with the eighth hole (28) and the ninth hole (29) formed in the fourth partition plate (41).

3. The automatic control device for classifying screen of rice processing as claimed in claim 1, wherein: the lower part of the scraper (5) is fixedly provided with a soft brush plate (27), and the soft brush plate (27) is arranged in contact with the fourth clapboard (41).

4. The automatic control device for classifying screen of rice processing as claimed in claim 1, wherein: the lower end of the front side wall of the box body (1) is movably provided with a box door (22), and an observation window (23) is embedded in the box door (22).