CN210995185U

CN210995185U - A length grading plant for grain of rice screening

Info

Publication number: CN210995185U
Application number: CN201921575783.0U
Authority: CN
Inventors: 潘洪; 沈毅
Original assignee: Huainan Jiayi Rice Industry Co ltd
Current assignee: Huainan Jiayi Rice Industry Co ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-14
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses a length grading device for rice grain screening, which comprises a baffle seat, a hopper, a grading filter plate, a fixed sleeve seat, a lifting shifting plate and a servo motor, wherein the grading filter plate is arranged at the bottom of the inner side of the baffle seat, and the hopper is arranged at the top of one end of the baffle seat; the utility model discloses set up the filtration pore that the size becomes bigger and bigger step by step on the hierarchical filter plate, and hierarchical filter plate bottom is installed a plurality of storage hoppers, except separating whole rice and broken rice of the rice grain, also distinguish the rice grain according to size; drive the rotary drum through servo motor and rotate, on evenly carrying the hierarchical filter plate with the grain of rice through evenly distributed's silo on the rotary drum, avoid the grain of rice to pile up, drive the lift through rotating the threaded rod simultaneously and dial the board and remove along first guide arm in fixed cover seat, dial board round trip movement in keeping off the seat through atmospheric pressure pole drive fixed cover seat and lift, play the even effect of dialling to the grain of rice on the hierarchical filter plate, guarantee that the screening is thorough, improve the efficiency of screening greatly.

Description

A length grading plant for grain of rice screening

Technical Field

The utility model relates to a grain of rice screening equipment field specifically is a length grading plant for grain of rice screening.

Background

The whole rice and the broken rice are separated by utilizing the principle that the lengths of the whole rice and the broken rice of rice grains are different; the rice screening and grading combined with the traditional white rice screening and grading can achieve the effect that the whole rice does not contain broken rice and the whole rice does not contain broken rice.

The existing length grading device for rice grain screening only distinguishes whole rice and broken rice in the process of screening rice grains, and cannot further screen the whole rice; simultaneously at the in-process of screening the grain of rice, once only discharge a large amount of grains of rice and cause the piling up of the grain of rice and appear the inhomogeneous situation of grain of rice distribution easily at the in-process of screening at the hierarchical filter plate easily, these phenomena all very easily cause the screening incomplete, influence the efficiency of screening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a length grading plant for rice grain screening, which is used for overcoming the defect that the existing length grading plant for rice grain screening can only distinguish whole rice from broken rice in the process of screening rice grains and can not further screen the whole rice; simultaneously at the in-process of screening the grain of rice, once only discharge a large amount of grains of rice and cause the piling up of the grain of rice and appear the inhomogeneous situation of grain of rice distribution easily at the in-process of screening at the hierarchical filter plate, these phenomena all very easily cause the screening incomplete, influence the technical problem of the efficiency of screening.

The purpose of the utility model can be realized by the following technical scheme:

a length grading device for screening rice grains comprises a blocking seat, a hopper, a grading filter plate, a fixed sleeve seat, a lifting shifting plate and a servo motor, wherein the grading filter plate is installed at the bottom of the inner side of the blocking seat;

keep off a both sides and all install the mounting panel, vibrating motor is installed at the mounting panel top, it is fixed with the pedestal mounting through the damping connecting seat all around to keep off the seat bottom, keep off seat one side and install the pneumatic rod, the flexible end of pneumatic rod just is located and keeps off the seat inboard and is located hierarchical filter plate top and install the fixed sleeve seat, the second guide arm is installed to fixed sleeve seat one side, and the second guide arm other end runs through and keeps off seat one side, fixed sleeve seat bottom below is installed and is gone up and down to dial the board, the board top center department is dialled in the lift and installs the threaded rod, and the threaded rod top passes the fixed sleeve seat, the board top is dialled in the lift and just is located the threaded rod both sides and all installs first guide arm, both sides fixed sleeve.

As a further aspect of the present invention: the hopper bottom is provided with the ejection of compact mouth, the inside blown down tank of having seted up of blown down mouth, the blown down tank top is installed with the rotary drum cooperation.

As a further aspect of the present invention: a plurality of filtering holes are formed in the top side of the grading filter plate, the size of each filtering hole is gradually increased from the end close to the hopper to the end far away from the hopper, and a plurality of storage hoppers are installed at the bottom of the grading filter plate.

As a further aspect of the present invention: the threaded rod is in threaded connection with the fixed sleeve seat, the threaded rod is rotationally connected with the lifting shifting plate, and the first guide rod is in sliding connection with the fixed sleeve seat.

As a further aspect of the present invention: the second guide rod is connected with the baffle seat in a sliding mode, and the mounting plate is fixedly connected with the vibrating motor through bolts.

As a further aspect of the present invention: the telescopic length of the pneumatic rod is the same as the width of the baffle seat.

The utility model has the advantages that: the utility model has the advantages that through reasonable structural design, the grading filter plate is provided with the filter holes with the sizes gradually increased, and the bottom of the grading filter plate is provided with a plurality of storage hoppers, so that the whole rice and the broken rice of the rice grains are separated, and the rice grains are also distinguished according to the sizes; when carrying the hierarchical filter plate with the grain of rice from the hopper simultaneously on, drive the rotary drum through servo motor and rotate, evenly carry the hierarchical filter plate with the grain of rice through evenly distributed's silo on the rotary drum, avoid the grain of rice to pile up, it moves along first guide arm to drive the lift through rotating the threaded rod simultaneously and dials the board in fixed cover seat, the interval to the hierarchical filter plate is dialled in the board bottom side is dialled in the adjustment lift, after the adjustment finishes, drive fixed cover seat and lift through the pneumatic rod and dial the board round trip movement in keeping off the seat, play the even effect of dialling to the grain of rice on the hierarchical filter plate, guarantee that the screening is thorough, improve the efficiency of screening greatly.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a top view of the present invention;

fig. 3 is a sectional view of the hopper of the present invention.

In the figure: 1. a blocking seat; 2. a hopper; 3. grading the filter plate; 4. mounting a plate; 5. a vibration motor; 6. a vibration reduction connecting seat; 7. a base; 8. a threaded rod; 9. a first guide bar; 10. a fixed sleeve seat; 11. lifting and shifting the plate; 12. a pneumatic rod; 13. a second guide bar; 14. a servo motor; 15. a rotating drum; 16. a trough.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a length grading device for rice grain screening comprises a baffle seat 1, a hopper 2, a grading filter plate 3, a fixed sleeve seat 10, a lifting shifting plate 11 and a servo motor 14, wherein the grading filter plate 3 is installed at the bottom of the inner side of the baffle seat 1, the hopper 2 is installed at the top of one end of the baffle seat 1, the servo motor 14 is installed at one side of the hopper 2, a rotary drum 15 is installed at the output end of the servo motor 14 and positioned inside the hopper 2, and a plurality of material troughs 16 are formed outside the rotary drum 15;

keep off 1 both sides of seat and all install mounting panel 4, vibrating motor 5 is installed at 4 tops of mounting panel, keep off 1 bottom of seat and install fixedly with base 7 through damping connecting seat 6 all around, keep off 1 one side of seat and install pneumatic rod 12, pneumatic rod 12 is flexible to be held and is located and keeps off 1 inboard and be located hierarchical filter plate 3 tops and install fixed cover seat 10, second guide arm 13 is installed to fixed cover seat 10 one side, and the 13 other end of second guide arm runs through and keeps off 1 one side of seat, fixed cover seat 10 bottom below is installed and is lifted and dial board 11, lift is dialled board 11 top center department and is installed threaded rod 8, and the 8 tops of threaded rod pass fixed cover seat 10, lift is dialled 11 tops and is located 8 both sides of threaded rod and all installs first guide arm 9, the 9 tops of both sides all run through fixed cover seat 10.

The bottom of the hopper 2 is provided with a discharge nozzle, a discharge chute is arranged in the discharge nozzle, and the top end of the discharge chute is matched with the rotary drum 15 for installation, so that rice grains can be uniformly conveyed conveniently.

A plurality of filtration pore has been seted up to 3 top sides of hierarchical filter plate, and a plurality of filtration pore size is from being close to 2 ends of hopper to keeping away from 2 ends of hopper grow step by step, and a plurality of storage hopper is installed to 3 bottoms of hierarchical filter plate, sieves the grain of rice in grades.

Threaded rod 8 and fixed cover seat 10 threaded connection, threaded rod 8 and lift are dialled board 11 and are rotated and be connected, and first guide arm 9 and fixed cover seat 10 sliding connection are convenient for lift and are dialled board 11 and move under fixed cover seat 10, and the adjustment is lifted and is dialled the clearance of board 11 and hierarchical filter plate 3.

The second guide rod 13 is connected with the baffle base 1 in a sliding mode, and the mounting plate 4 is fixedly connected with the vibrating motor 5 through bolts, so that the mounting plate 4 and the vibrating motor 5 are fixedly mounted.

The telescopic length of the air pressure rod 12 is the same as the width of the baffle seat 1, so that the fixed sleeve seat 10 and the lifting shifting plate 11 are driven by the air pressure rod 12 to move back and forth in the baffle seat 1, and the rice grains on the grading filter plate 3 are uniformly shifted.

The utility model discloses a theory of operation: put into hopper 2 with the grain of rice, drive rotary drum 15 through servo motor 14 and rotate, silo 16 through evenly distributed on the rotary drum 15 evenly carries the grading filter plate 3 with the grain of rice on, drive the vibration of grading filter plate 3 through vibrating motor 5, sieve the grain of rice, the grain of rice of sieving is collected through a plurality of storage hopper 2 of 3 bottom installations of grading filter plate, in the process of screening, it dials board 11 and removes along first guide arm 9 in fixed cover seat 10 to drive to go up and down through rotating threaded rod 8, 11 bottom sides of board are dialled in the adjustment to the interval of grading filter plate 3, the back of finishing in the adjustment, it dials board 11 round trip movement in keeping off seat 1 to drive fixed cover seat 10 and lift through pneumatic rod 12, play even effect to the grain of rice on the grading filter plate 3.

The utility model has the advantages that through reasonable structural design, the grading filter plate 3 is provided with the filter holes with the sizes gradually increased, and the bottom of the grading filter plate 3 is provided with the storage hoppers 2, so that the whole rice and broken rice of rice grains are separated, and the rice grains are also distinguished according to the sizes; simultaneously when carrying the rice grain from hopper 2 on hierarchical filter plate 3, drive rotary drum 15 through servo motor 14 and rotate, through on rotary drum 15 evenly distributed's silo 16 with the rice grain evenly carry hierarchical filter plate 3 on, avoid the rice grain to pile up, it dials board 11 and removes along first guide arm 9 in fixed cover seat 10 to drive to go up and down through rotating threaded rod 8 simultaneously, the adjustment goes up and down to dial the interval of board 11 bottom side to hierarchical filter plate 3, after the adjustment finishes, dial board 11 round trip movement in keeping off seat 1 through atmospheric pressure pole 12 drive fixed cover seat 10 and lift, play the even effect of dialling to the rice grain on the hierarchical filter plate 3, guarantee that the screening is thorough, improve the efficiency of screening greatly.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The length grading device for rice grain screening is characterized by comprising a blocking seat (1), a hopper (2), a grading filter plate (3), a fixed sleeve seat (10), a lifting shifting plate (11) and a servo motor (14), wherein the grading filter plate (3) is installed at the bottom of the inner side of the blocking seat (1), the hopper (2) is installed at the top of one end of the blocking seat (1), the servo motor (14) is installed at one side of the hopper (2), the output end of the servo motor (14) is located in the hopper (2) and is provided with a rotary drum (15), and a plurality of material troughs (16) are formed in the outer side of the rotary drum (15);

the device is characterized in that mounting plates (4) are installed on two sides of a blocking seat (1), a vibrating motor (5) is installed at the top of the mounting plate (4), the bottom of the blocking seat (1) is fixedly installed with a base (7) through a vibration reduction connecting seat (6), a pneumatic rod (12) is installed on one side of the blocking seat (1), the telescopic end of the pneumatic rod (12) is located on the inner side of the blocking seat (1) and is located above a grading filter plate (3) to install a fixed sleeve seat (10), a second guide rod (13) is installed on one side of the fixed sleeve seat (10), the other end of the second guide rod (13) penetrates through one side of the blocking seat (1), a lifting shifting plate (11) is installed below the bottom of the fixed sleeve seat (10), a threaded rod (8) is installed at the center of the top of the lifting shifting plate (11), the top of the threaded rod (8) penetrates through the fixed sleeve seat (10), a first guide rod (9) is installed on the top, the top ends of the first guide rods (9) on the two sides penetrate through the fixed sleeve seats (10).

2. The length grading device for rice grain screening according to claim 1, characterized in that a discharging nozzle is arranged at the bottom of the hopper (2), a discharging groove is arranged in the discharging nozzle, and the top end of the discharging groove is matched with the rotary drum (15).

3. The length grading device for rice grain screening according to claim 1, wherein a plurality of filtering holes are formed in the top side of the grading filter plate (3), the size of the filtering holes gradually increases from the end close to the hopper (2) to the end far away from the hopper (2), and a plurality of storage hoppers are installed at the bottom of the grading filter plate (3).

4. A length grading device for rice grain screening according to claim 1, characterized in that the threaded rod (8) is in threaded connection with the fixed socket (10), the threaded rod (8) is in rotational connection with the lifting shifting plate (11), and the first guide rod (9) is in sliding connection with the fixed socket (10).

5. A length grading device for rice grain screening according to claim 1, characterized in that the second guide rod (13) is slidably connected with the baffle seat (1), and the mounting plate (4) and the vibration motor (5) are fixedly connected by bolts.

6. A length grading device for rice grain screening according to claim 1, characterized in that the telescopic length of the pneumatic rod (12) and the width of the baffle seat (1) are the same.