CN211330237U

CN211330237U - Sieving mechanism is used in rice processing

Info

Publication number: CN211330237U
Application number: CN201922189302.9U
Authority: CN
Inventors: 王志全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-08-25
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a sieving mechanism is used in rice processing belongs to equipment technical field for rice processing, which comprises a frame, the inner diapire fixedly connected with quantity of frame is two elevating gear, elevating gear's top fixedly connected with screening case body, screening case body and frame sliding connection, the bottom of screening case body articulates there is quantity to be two connecting rods. The utility model discloses a set up the joint seat for the filter screen is changed conveniently, for daily clearance with maintain the filter screen when facility, the clearance filter screen also is favorable to improving the quality of screening rice and shortens the time of rice screening, improve production efficiency, through setting up the motor, make whole screening process automation, reduce the intensity of labour of rice screening, through setting up elevating gear, make the screening case body can reciprocate, make more thoroughly of rice screening, improve the quality of screening rice.

Description

Sieving mechanism is used in rice processing

Technical Field

The utility model relates to an equipment technical field is used in rice processing, and more specifically says, relates to a sieving mechanism is used in rice processing.

Background

The rice is a finished product prepared by rice through the procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, the cleaning procedure is to remove various impurities mixed in the rice by using proper equipment through a proper process flow and a proper operation method so as to improve the quality of the finished product of the rice, simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety, certain broken rice can be generated after the rice is subjected to the rice hulling procedure, at the moment, a screening device is required to screen the broken rice in the rice,

but present sieving mechanism's filter screen is fixed mounting mostly, and filter screen surface impurity is more after using for a long time, has the inconvenient and not thorough problem of screening of change filter screen.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a sieving mechanism is used in rice processing possesses the convenient and effectual advantage of screening of change filter screen, has solved the inconvenient and not thorough problem of screening of change filter screen.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A screening device for rice processing comprises a frame, wherein the inner bottom wall of the frame is fixedly connected with two lifting devices, the top of each lifting device is fixedly connected with a screening box body, the screening box body is connected with the frame in a sliding manner, the bottom of the screening box body is hinged with two connecting rods, the inner bottom wall of the frame is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a first gear, the inner bottom wall of the frame is fixedly connected with two fixing supports, the tops of the two fixing supports are fixedly connected with fixing bearing seats, the inner edges of the two fixing bearing seats are fixedly connected with a rotating rod, two ends of the rotating rod are fixedly connected with a second gear, the left side of the rotating rod is connected with the second gear in a meshed manner, and one side of the second gear, which is far away from the fixing bearing seats, is fixedly connected with a connecting column, spliced pole and connecting rod swing joint, the inner wall of screening case body is from last to the joint seat of fixedly connected with quantity for three groups in proper order down, three groups the inner wall of joint seat is the joint respectively and has first filter screen, second filter screen and third filter screen, and first filter screen, second filter screen and third filter screen all run through the front of screening case body and extend to the outside of screening case body, the feed inlet has been seted up at the top of screening case body, the discharge gate has been seted up to the bottom of screening case body.

Preferably, a collecting box is arranged right below the discharge port.

Preferably, elevating gear includes the bar groove, the inner wall in bar groove is provided with the spring, the top fixedly connected with movable rod of spring, and the movable rod run through the top in bar groove and with the bottom fixed connection of screening case body.

Preferably, a through hole is formed in one side of the connecting rod, and the connecting rod is located on the inner wall of the through hole.

Preferably, the spout has all been seted up to the inner wall both sides of frame, the equal fixedly connected with quantity in the left and right sides of screening case body is two pulleys, the pulley is located the inner wall of spout.

Preferably, the front surfaces of the first filter screen, the second filter screen and the third filter screen are fixedly connected with handles.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the screening device for rice processing, through setting up the joint seat, make the filter screen change convenient, facilitate when daily clearance and maintenance filter screen, the clearance filter screen is favorable to improving the quality of screening rice and shortening the time of rice screening too, improve production efficiency, through setting up the motor, make the whole screening process automation, reduce the intensity of labour of rice screening, through setting up elevating gear, make the screening case body can reciprocate, make the rice screening more thorough, improve the quality of screening rice, through setting up the third filter screen, can filter the great impurity that exists in the rice, can filter the millet grain in the rice through setting up the second filter screen, only leave high rice quality, can filter the small piece that produces in service through setting up the first filter screen, make the impurity in the millet grain reject, can directly eat, avoiding a second screening.

(2) This sieving mechanism is used in rice processing through setting up the collecting box for but automatic collection gets up after the screening, labour saving and time saving improves production efficiency.

(3) This sieving mechanism is used in rice processing through setting up the through-hole, avoids the connecting rod to touch the hindrance when rotating, has realized the upper and lower vibration of screening case body.

(4) This sieving mechanism is used in rice processing through setting up spout and pulley, can carry on spacingly to screening case body, avoids screening case body to take place the displacement at the during operation.

(5) This sieving mechanism is used in rice processing through setting up the handle for it is more convenient when changing the filter screen.

Drawings

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

fig. 2 is a front sectional view of the present invention;

fig. 3 is a schematic view of the connection between the connection post and the connection rod of the present invention.

The reference numbers in the figures illustrate:

1. a frame; 101. a chute; 2. a screening box body; 201. a pulley; 3. a lifting device; 301. a strip-shaped groove; 302. a spring; 303. a movable rod; 4. a motor; 5. a first gear; 6. fixing a bracket; 7. rotating the rod; 8. fixing a bearing seat; 9. a second gear; 10. connecting columns; 11. a connecting rod; 1101. a through hole; 12. a collection box; 13. a clamping seat; 14. a first filter screen; 15. a second filter screen; 1501. a handle; 16. a third filter screen; 17. a feed inlet; 18. and (4) a discharge port.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a screening device for rice processing comprises a frame 1, wherein two lifting devices 3 are fixedly connected to the inner bottom wall of the frame 1, two screening box bodies 2 are fixedly connected to the tops of the lifting devices 3, the screening box bodies 2 are slidably connected with the frame 1, two connecting rods 11 are hinged to the bottoms of the screening box bodies 2, a motor 4 is fixedly connected to the inner bottom wall of the frame 1, a first gear 5 is fixedly connected to an output shaft of the motor 4, two fixing brackets 6 are fixedly connected to the inner bottom wall of the frame 1, fixing bearing seats 8 are fixedly connected to the tops of the two fixing brackets 6, a rotating rod 7 is fixedly connected to the inner edges of the two fixing bearing seats 8, second gears 9 are fixedly connected to both ends of the rotating rod 7, the left second gear 9 is meshed with the first gear 5, a connecting column 10 is fixedly connected to one side of the two second gears 9 far away from the fixing bearing seats 8, spliced

pole

10 and 11 swing joint of connecting rod, the inner wall of screening case body 2 is from last to joint seat 13 that fixedly connected with quantity is three groups in proper order down, the inner wall difference joint of three group joint seats 13 has first filter screen 14, second filter screen 15 and third filter screen 16, and first filter screen 14, second filter screen 15 and third filter screen 16 all run through the front of screening case body 2 and extend to the outside of screening case body 2, feed inlet 17 has been seted up at the top of screening case body 2, discharge gate 18 has been seted up to the bottom of screening case body 2.

Further, the collecting box 12 is arranged right below the discharge port 18, and the collecting box 12 is arranged, so that the screening can be automatically collected, time and labor are saved, and the production efficiency is improved.

Further, elevating gear 3 includes strip groove 301, and the inner wall in strip groove 301 is provided with spring 302, and the top fixedly connected with movable rod 303 of spring 302, and movable rod 303 run through strip groove 301 the top and with the bottom fixed connection of screening case body 2, through setting up elevating gear 3 for screening case body 2 can reciprocate, makes more thoroughly of rice screening, improves the quality of screening rice.

Further, through-hole 1101 has been seted up to one side of connecting rod 11, and connecting rod 11 is located the inner wall of through-hole 1101, through setting up through-hole 1101, avoids connecting rod 11 to touch the hindrance when rotating, has realized screening case body 2's upper and lower vibration.

Further, spout 101 has all been seted up to frame 1's inner wall both sides, and the equal fixedly connected with quantity in the left and right sides of screening case body 2 is two pulley 201, and pulley 201 is located spout 101's inner wall, through setting up spout 101 and pulley 201, can carry on spacingly to screening case body 2, avoids screening case body 2 to take place the displacement at the during operation.

Further, the handles 1501 are fixedly connected to the front sides of the first filter screen 14, the second filter screen 15 and the third filter screen 16, and the filter screens are more convenient to replace by arranging the handles 1501.

The working principle is as follows: rice to be screened is poured into the screening box body 2 from the feeding hole 17, the motor 4 (model MCA17N23-RS0B0) is started, the whole screening process is automated by arranging the motor 4, the labor intensity of rice screening is reduced, the first gear 5 is driven to rotate, the first gear 5 drives the second gear 9 to rotate, the connecting column 10 is driven to rotate in the through hole 1101 in the connecting rod 11, the connecting rod 11 is prevented from being blocked during rotation by arranging the through hole 1101, the vertical vibration of the screening box body 2 is realized, the screening box body 2 is driven to move downwards, the pulley 201 moves in the sliding groove 101, the screening box body 2 can be limited by arranging the sliding groove 101 and the pulley 201, the displacement of the screening box body 2 during operation is avoided, the movable rod 303 is enabled to bear the force on the spring 302, the vertical vibration of the screening box body 2 is realized, and by arranging the lifting device 3, so that the screening box body 2 can move up and down, the rice screening is more thorough, the quality of the screened rice is improved, the rice is filtered layer by the third filter screen 16, the second filter screen 15 and the first filter screen 14, the screening purpose is achieved, useless impurities directly pass through vibration and reach the inside of the collecting box 12 through the discharge port 18, the collecting box 12 is arranged, the rice can be automatically collected after screening, time and labor are saved, the production efficiency is improved, the impurities in the collecting box 12 are poured out after screening is finished, the collecting box 12 is placed under the discharge port 18, the first filter screen 14 is drawn out by pulling the handle 1501, the filter screen is more convenient to replace by arranging the handle 1501, small scraps generated in operation can be filtered by arranging the first filter screen 14, the impurities in small rice grains can be eliminated, the rice can be directly eaten, the screening for the next time is avoided, take out second filter screen 15 again, can filter the millet grain in the rice through setting up second filter screen 15, only leave high-quality rice, take out third filter screen 16 again, through setting up third filter screen 16, can filter the great impurity that exists in the rice, insert the filter screen during the time of the refilter in joint seat 13 can, through setting up joint seat 13, it is convenient to make the filter screen change, for daily clearance and maintenance filter screen time facilitate, the clearance filter screen also is favorable to improving the quality of screening the rice and shortens the time that the rice screened, and the production efficiency is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a sieving mechanism is used in rice processing, includes frame (1), its characterized in that: the inner bottom wall fixedly connected with quantity of the frame (1) is two lifting devices (3), the top fixedly connected with of the lifting devices (3) screens the box body (2), the screening box body (2) and the frame (1) are connected in a sliding manner, the bottom of the screening box body (2) is hinged with two connecting rods (11), the inner bottom wall fixedly connected with of the frame (1) is connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a first gear (5), the inner bottom wall fixedly connected with of the frame (1) is connected with two fixed supports (6), the top of the fixed support (6) is fixedly connected with a fixed bearing seat (8), the inner edge of the fixed bearing seat (8) is fixedly connected with a rotating rod (7), and the two ends of the rotating rod (7) are fixedly connected with a second gear (9), the second gears (9) on the left side are meshed with the first gear (5), connecting columns (10) are fixedly connected to one sides of the two second gears (9) far away from the fixed bearing seat (8), the connecting column (10) is movably connected with the connecting rod (11), the inner wall of the screening box body (2) is fixedly connected with three groups of clamping seats (13) from top to bottom in sequence, the inner walls of the three groups of clamping seats (13) are respectively clamped with a first filter screen (14), a second filter screen (15) and a third filter screen (16), and the first filter screen (14), the second filter screen (15) and the third filter screen (16) all penetrate through the front surface of the screening box body (2) and extend to the outside of the screening box body (2), the top of screening case body (2) has seted up feed inlet (17), discharge gate (18) have been seted up to the bottom of screening case body (2).

2. The screening apparatus for rice processing according to claim 1, wherein: and a collecting box (12) is arranged right below the discharge hole (18).

3. The screening apparatus for rice processing according to claim 1, wherein: elevating gear (3) include strip groove (301), the inner wall in strip groove (301) is provided with spring (302), the top fixedly connected with movable rod (303) of spring (302), and movable rod (303) run through the top in strip groove (301) and with the bottom fixed connection of screening case body (2).

4. The screening apparatus for rice processing according to claim 1, wherein: through-hole (1101) have been seted up to one side of connecting rod (11), connecting rod (11) are located the inner wall of through-hole (1101).

5. The screening apparatus for rice processing according to claim 1, wherein: spout (101) have all been seted up to the inner wall both sides of frame (1), the equal fixedly connected with quantity in the left and right sides of screening case body (2) is pulley (201) of two, pulley (201) are located the inner wall of spout (101).

6. The screening apparatus for rice processing according to claim 1, wherein: the front surfaces of the first filter screen (14), the second filter screen (15) and the third filter screen (16) are fixedly connected with handles (1501).